Perhaps you should try some spelling variations:
gain yang » dan yang, daun yang, tan yang
lang yan » wang yan, wang yang, zhang yan
hua gain » heat gain, run gain, hua ban
tin hong » tan hong, kia hong
thi hong » tan hong
yan han » man han, yan zhang, kang han
han hua » tan hua, wang hua, tuan hua

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

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