Perhaps you should try some spelling variations:
lang yang » wang yang, lang lang, ylang ylang
yang yang » wang yang, wang yan
yang zhi » wang zhi, yan zhi, liang zhi
zhi best » i best, iii best
best yan » best damn, best way, best run
wong sau » wong sam, wong shiu, wong lai
wong siu » wong shiu, kong siu, wong siew
yan jiu » yang jie, yang jin, pang jiu

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang yang yang zhi best yan jiu ((wong sau) or (wong siu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yang yang zhi best yan jiu ((wong sau) OR (wong siu)) ;*.