Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan kang, yuan chang
gain wang » yan wang
hua gain » heat gain, run gain, hua ban
wang lin » wang li, wang qin, yang lin
zong ghi » zong he
hong ghi » zhong zhi, hong g, hong hai
yan hua » tan hua, ya hua, wang hua

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 yan hua gain wang lin ((zong ghi) or (hong ghi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yuan wang yan hua gain wang lin ((zong ghi) OR (hong ghi)) ;*.