"achieved significant results" is correct and usable in written English.
You can use it whenever you want to express that something made a marked improvement or impact. For example, "The new social media campaign achieved significant results and increased traffic to the website by 35%."
In Kenya, they have competed successfully with the Asian business community and achieved significant results in telecommunications, money transfers, transport and real estate.
At companies such as Waterford Crystal and the Ford car parts supplier Visteon, they have achieved significant results, saving jobs or winning better payoffs.
Efforts to ensure women's access to family planning, and to reduce the number of maternal and child deaths, have achieved significant results over the past 20 years, but progress has been unequal and fragmented, according to the UN.
A specialized Criminal Court and prosecution office came into operation in Bulgaria last month and a Commission on Asset Forfeiture has achieved "significant results in terms of confiscations," he said.
Many studies have applied the PAR method to the LC strategy and have achieved significant results.
They have both achieved significant results by delivering practical solutions to different business issues.
But patient trials for the Alzheimer's treatment were suspended last year, and Antegren failed to achieve significant results in recent tests.
But many participants and observers complained that the talks failed to achieve significant results, with some contending the event was a step backward from the Earth Summit held in Rio de Janeiro in 1992.
Gerry also asked professor Hansen "it may be suggested… that if we all use biodegradable compost toilets and switch off the lights then that will achieve significant results in reducing the level of CO2.
For all the fuss that has surrounded its Kyoto protocol and subsequent negotiations, the Framework Convention on Climate Change shows, at best, that international climate negotiations are possible but it may never show that they can achieve significant results in mitigating global warming.
