Perhaps you should try some spelling variations:
wang shiyong » wang hyoung
wang lihong » wang liang
brain gain » brain drain
tan human » than human, non human, von human
gain jiu » gain job, yan jiu
jiu kong » jiu cong, liu kung, liu yong
sar » sara, star, saur

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang lihong) or (wang shiyong)) tan human brain gain jiu kong sar ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang lihong) OR (wang shiyong)) tan human brain gain jiu kong sar ;.
• Adding a wildcard symbol may retrieve word variants: ((wang lihong) or (wang shiyong)) tan human brain gain jiu kong sar ;*.