Perhaps you should try some spelling variations:
yang yiang » yang liang, ylang ylang, wang yang
wang liang » wang yang
yang yang » wang yang, wang yan
zhong tai » hong tan, hong hai, zhong zhi
hua gain » heat gain, run gain, hua ban
tae hua » tan hua, tuan hua
yang yi » yang xi, yang jui

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((yang yiang) or (wang liang))) or (yang yang)) tae hua gain ((yang di) or (yang yi)) zhong tai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((yang yiang) OR (wang liang))) OR (yang yang)) tae hua gain ((yang di) OR (yang yi)) zhong tai ;.
• Adding a wildcard symbol may retrieve word variants: ((((yang yiang) or (wang liang))) or (yang yang)) tae hua gain ((yang di) or (yang yi)) zhong tai ;*.