Perhaps you should try some spelling variations:
yuhan wang » yan wang, yuhuan huang
yuan wang » yan wang, yuan kang, yuan chang
gain yang » dan yang, daun yang, tan yang
hua gain » heat gain, run gain, hua ban
yang tin » yang jin, yang lin, yang jing
tin hong » tan hong, kia hong, thi hong
hong hai » shang hai, zhong tai, dang hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yuhan wang) or (yuan wang)) hua gain yang tin hong hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yuhan wang) OR (yuan wang)) hua gain yang tin hong hai ;.
• Adding a wildcard symbol may retrieve word variants: wang ((yuhan wang) or (yuan wang)) hua gain yang tin hong hai ;*.