Perhaps you should try some spelling variations:
gain yang » dan yang, daun yang, tan yang
qian yan » qian jun, qian yi
dean hua » dean a, tan hua, tuan hua
hua gain » heat gain, run gain, hua ban
lin hong » tin hong, lin zong, min hong
wan yan » wang yan, wai yan, wang yang
nan yan » nan ya, wang yan, dan yang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wan yan) or (((nan yan) OR (qian yan)))) dean hua gain yang ((lin hong) or (kia hong)) ghi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wan yan) OR (((nan yan) OR (qian yan)))) dean hua gain yang ((lin hong) OR (kia hong)) ghi ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wan yan) or (((nan yan) OR (qian yan)))) dean hua gain yang ((lin hong) or (kia hong)) ghi ;".
• Adding a wildcard symbol may retrieve word variants: ((wan yan) or (((nan yan) OR (qian yan)))) dean hua gain yang ((lin hong) or (kia hong)) ghi ;*.