Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
hua gain » heat gain, run gain, hua ban
gain han » gain a, man han
min hong » amin hong, tin hong, min hyoung
hong ghi » zhong zhi, hong g, hong hai
dong di » dong sin
han min » han men, kan min, chan ming

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

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