"improve their livelihoods" is correct and usable in written English.
You can use it when discussing ways to help people improve their quality of life. Example sentence: We must work together to find ways to improve their livelihoods.
Essentially, it provides the link between UK social investors and Fairtrade organisations needing finance to improve their livelihoods so they can trade themselves out of poverty.
Indeed, if the vast majority of the four billion Asians continue to improve their livelihoods, the world would become a better place.
There is little doubt among them that the enhanced connectivity with four scheduled train journeys a day will improve their livelihoods.
Despite the many benefits of China's green transition, a potential downside waits in the wings: as Chinese workers successfully improve their livelihoods, one of the most challenging reverberations may be the spread of cheap labor practices to other developing countries.
To ensure farmers have the necessary funds to invest in and improve their livelihoods from agriculture, village saving and loans associations (VSLA) schemes will be rolled out across Katine.
"I only hope that in the future we might be able to help people living around Angkor Wat to improve their livelihoods, which hasn't really been the case until now".
"People know perfectly well that if they are going to improve their livelihood, they aren't going to do it on the land," said Steven Friedman, a senior scholar at the Center for Policy Studies in Johannesburg.
Government supported programs spearheaded by NGOs and the private sector, provided wider opportunities to the poor to improve their livelihood.
This is a human-centered conception of resilience that is defined by Tanner et al. (2014, p. 23) as: "the capacity of all people across generations to sustain and improve their livelihood opportunities and well-being despite environmental, economic, social and political disturbances".
For over 40 years, SEWA has been working with its rural members to help them improve their livelihood through various initiatives in technical training, micro-credit, market linkages and natural resource management, across a number of trades.
