The phrase "further research" means additional studies or investigation that need to be done in order to gain more knowledge or understand something better. Full definition
There is need for further research for the specialists to fully understand the connections. (newbornbabyzone.com)
You and your youngsters may want to do further research into what he or she has seen on the big screen. (shockya.com)
We recommend doing further research on the specific type of pocket pet you're interested in before you adopt to make sure it is suitable for you and your family. (southkendall.com)