Perhaps you should try some spelling variations:
china zhang » china chang, cheng zhang, chin chang
chin china » china china, chin chin, can china
lang anh » dang anh, lang lang, lang und
anh chin » toh chin
yang jui » yang judy, yang xi, yang yi
yang jie » yang jin, yang xi, yang yi
wong sam » wong lai, kong sar, von sam
wong sau » wong siu, wong shiu, wong lai

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang anh chin china zhang ((((yang jui) or (yang di))) or (yang jie)) ((wong sam) OR (wong sau)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang anh chin china zhang ((((yang jui) OR (yang di))) OR (yang jie)) ((wong sam) OR (wong sau)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang anh chin china zhang ((((yang jui) or (yang di))) or (yang jie)) ((wong sam) OR (wong sau)) ;*".