"Research on this topic" means to gather information, study, and investigate a specific subject in order to learn more about it and find new knowledge or understanding. Full definition
Parents who have done hours of research on the topic of cleaning their baby naturally are huge fans of this product for its clean ingredients and reasonable price for a natural cleaner. (verywellfamily.com)
Our experts follow their requirement on the website and then start doing research on the topic of homework. (studentsassignmenthelp.com)
From here, I call for more research on this topic in venues beyond the online forum. (debsedstudies.org)