Perhaps you should try some spelling variations:
keong ghi » hong ghi
zhong zhi » zhang zhi, hong ghi, zhong tai
wang gan » wang yan, wang ban, wang dan
tan yang » dan yang, tan ying, tan yong
yang jie » yang jin, yang di, yang jui
hua tan » hua ban, huan t'an
li hua » li hui, lu hua

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang gan li hua tan yang jie ((keong ghi) or (zhong zhi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang gan li hua tan yang jie ((keong ghi) OR (zhong zhi)) ;.
• Adding a wildcard symbol may retrieve word variants: wang gan li hua tan yang jie ((keong ghi) or (zhong zhi)) ;*.