Perhaps you should try some spelling variations:
tuan china » wuhan china, can china, taiwan china
china chen » china shen, china china, china chang
wong shiu » wong siu, cong shu, song shin
lang yan » wang yan, wang yang, zhang yan
yan tuan » yan guan, yan yuan, anh tuan
yang jui » yang judy, yang yi
yang jie » yang jin, yang yi, yang jun
yang xi » yang yi

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: lang yan tuan china chen ((((yang jui) OR (yang di))) OR (((yang jie) OR (yang xi)))) wong shiu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang yan tuan china chen ((((yang jui) or (yang di))) or (((yang jie) OR (yang xi)))) wong shiu ;~".
• Adding a wildcard symbol may retrieve word variants: lang yan tuan china chen ((((yang jui) or (yang di))) or (((yang jie) OR (yang xi)))) wong shiu ;*.