"through joint efforts" is correct and can be used in written English.
You can use this phrase when describing a cooperative effort to achieve a goal. For example, "Our team was able to reach our goal through joint efforts."
The prime ministers' statement made it clear that by not cooperating, the unionists risked ceding greater authority to Ireland, possibly through joint efforts like the agency that was recently created to promote tourism for the entire island.
"Terrorism and extremism are common problems for post-Communist countries and we have come to the opinion that such problems are easier to solve through joint efforts," said Russia's first deputy interior minister, Valery Federov.
Putin said in the press conference that Russia was ready to improve ties with the US and work with whoever is elected its next president and talks with the US Secretary of State, John Kerry, earlier this week showed that Washington is ready to "move toward settling the issues that can only be settled through joint efforts".
Payment for Ecosystem Services was initiated through joint efforts of different stakeholders led by World Wide Fund for Nature and Care-Kenya as an alternative mechanism to rehabilitate degraded ecosystems.
"Through joint efforts by the armed police and national guard the attacking gang was dispersed after a short battle, most of them were cornered and disarmed," Mr Avakov said.
Through joint efforts by the federal government, state and local partners, non-profits, and private enterprise, we will build a stronger rural economy for the 21st century so that communities across rural America remain the best places in this nation to live, work, and raise a family.
These are hard psychic tasks that can't be done alone, only through joint effort in a social community.
"Strength lies in organization," he wrote, "in careful long-range planning and implementation, in consistency of action over an indefinite period of years, in the scale of financing available only through joint effort, and in the political power available only through united action and national organizations".
A main result, through joint effort by MAG, HUB, FHO, TUD, was the development of a simulation environment, which both enables the co-simulation [8, 9] and monolithic/holistic simulation of a circuit/device system [6] or electrical-thermal systems [10], see Figure 1 and Figure 2.
The ability to align such groups into a united front would only come about through "careful long-range planning and implementation, in consistency of action over an indefinite period of years, in the scale of financing available only through joint effort, and in the political power available only through united action and united organizations".
Mr. President, UNICEF is fully committed in supporting the reconstruction effort through supporting joint efforts to protect the vulnerable children of Iraq through interventions in areas such as reform of juvenile justice, community rehabilitation of vulnerable children, and mines awareness and removal.
