Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
chan fong » chew fong, chan eng, chan ming
chan kang » chung kang, chan eng, chan jan
qian yan » qian jun, qian yi
chan thi » nhan thi, phan thi, ha thi
thi hong » tan hong
hong ghi » zhong zhi, hong g, hong hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yang yang) or (qian yan)) ((chan fong) or (chan kang)) chan thi hong ghi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yang yang) OR (qian yan)) ((chan fong) OR (chan kang)) chan thi hong ghi ;.
• Adding a wildcard symbol may retrieve word variants: wang ((yang yang) or (qian yan)) ((chan fong) or (chan kang)) chan thi hong ghi ;*.