Perhaps you should try some spelling variations:
best when » bent when, best what, debt when
wan ming » kian ming, chan ming, yuan ming
ran ying » fan ying, jin ying, gao ying
tan ying » fan ying, tan yang, tan yong
when thi » when i, hien thi, when he
thi wong » thi hong, thi mong, t.j wong
wong yue » wang yue, hong yu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((wan ming) OR (((ran ying) OR (tan ying)))) a best when thi wong yue ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((wan ming) or (((ran ying) OR (tan ying)))) a best when thi wong yue ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((wan ming) or (((ran ying) OR (tan ying)))) a best when thi wong yue ;*.