Perhaps you should try some spelling variations:
wang xiaobo » zhang xiaobo, wang xiaoyi, wang xiaozu
xiaobo wang » xiaobo wang's
yang yang » wang yan
wang yang » wang yan, wang liang, wang yanling
amin hong » among hong, tin hong, asia hong
min hong » tin hong, min hyoung, min jeong
tan » than

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 xiaobo wang hua ((yang yang) OR (wang yang)) ((amin hong) OR (min hong)) tan ;~.
• Adding a wildcard symbol may retrieve word variants: wang xiaobo wang hua ((yang yang) or (wang yang)) ((amin hong) or (min hong)) tan ;*.