Perhaps you should try some spelling variations:
china lehren » china loren, china ren
than china » tuan china, han china, wuhan china
yan than » van thanh, yan zhang, yan clan
yang jin » yang jie, yang jun, ying jin
yang jui » yang judy, yang xi
wong sau » wong sam, wong siu, wong shiu
nan yan » nan ya, wang yan, qian yan
yang yi » yang xi

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

• Performing a fuzzy search may retrieve terms with similar spellings: nan yan than china lehren ((((yang jin) OR (((yang jui) OR (yang di))))) OR (yang yi)) wong sau ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "nan yan than china lehren ((((yang jin) OR (((yang jui) OR (yang di))))) OR (yang yi)) wong sau ;*".