Perhaps you should try some spelling variations:
brain mapping » brain applying, brain imaging, brain machine
brain using » brain during, brain aging, brand using
wang yang » wang yan, wang liang, wang yanling
tin hong » tan hong, kia hong, thi hong
min hong » amin hong, min hyoung, min jeong
yang yi » yang di, yang xi, yang jui
yi hua » li hua, ya hua, yi hui

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang yi hua ((brain mapping) OR (brain using)) ((tin hong) OR (min hong)) ghi ;~.
• Adding a wildcard symbol may retrieve word variants: wang yang yi hua ((brain mapping) or (brain using)) ((tin hong) or (min hong)) ghi ;*.