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

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