Perhaps you should try some spelling variations:
yuan wang » yuan kang, yuan chang, yu wang
qian wang » yiqian wang, qian rong, qian yan
tan china » tuan china, than china, can china
china ren » china loren, china real, china reza
yan wang » yang yang, yan liang, yan zhang
ren yang » ren yan, chen yang, dan yang
wong yue » wang yue
yang xi » yang di, yang yi, yang jui

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((yuan wang) OR (qian wang))) or (yan wang)) tan china ren yang xi ((hong yu) or (wong yue)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((yuan wang) OR (qian wang))) OR (yan wang)) tan china ren yang xi ((hong yu) OR (wong yue)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((yuan wang) OR (qian wang))) or (yan wang)) tan china ren yang xi ((hong yu) or (wong yue)) ;".
• Adding a wildcard symbol may retrieve word variants: ((((yuan wang) OR (qian wang))) or (yan wang)) tan china ren yang xi ((hong yu) or (wong yue)) ;*.