Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan kang, yuan chang
wang dong » wang yong, wang hong, wang yang
shang kai » shang hai
dong hua » wang hua, tong hui, dong hoi
hua gain » heat gain, run gain, hua ban
yang jin » yang jie, yang jun, ying jin
wang lin » wang li, wang qin, yang lin

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

• Performing a fuzzy search may retrieve terms with similar spellings: yuan wang dong hua gain ((yang jin) or (wang lin)) shang kai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yuan wang dong hua gain ((yang jin) OR (wang lin)) shang kai ;*.