"enhanced efforts" is correct and usable in written English.
It implies a greater amount of effort than usual, so it is typically used when discussing an improvement in the quality or amount of work that is being done. For example: "The team made enhanced efforts to ensure a successful launch of the product."
Priorities for the first round are to explore prospects for local ceasefires, enhanced efforts to fight Islamic State and improved humanitarian access to besieged areas.
But if Hu is successful in promoting enough supporters that his power is visibly enhanced, efforts to advance political institutionalization will inevitably be undermined.
Enhanced efforts to define subsets of patients with prostate cancer based on their molecular anomalies, and match them with cognate therapies, warrant investigation.
Since the predicted climate change can amplify the frequency and magnitude of these stresses, enhanced efforts are needed for genetic improvement of stress tolerance in temperate crops like wheat.
There are many people waiting to see those "enhanced" efforts in the shape of legislation.
Community colleges and other institutions would make a valuable contribution to addressing this situation if they developed and enhanced efforts to absorb and train some of this student population -- and accept the credits they have earned already.
The objective will be to enhance efforts to reintegrate Afghan refugees in their homeland.
State and city officials said the ferry service would enhance efforts to attract more residential and commercial development to Long Island City.
"There are much more important things, like upgrading NATO and European capabilities, and enhancing efforts in Afghanistan".
Its new effort intends to capitalize on and enhance efforts by the food industry and school districts and governments to address the problem, Dr. Lavizzo-Mourey said.
October 11, 2013 Nobelprize_org (@Nobelprize_org) Recent events in Syria,...have underlined the need to enhance efforts to do away with such weapons.
