Perhaps you should try some spelling variations:
yuan wang » yuan kang, yuan chang, qian wang
tan china » tuan china, than china, can china
china ren » china loren, china real, china reza
yan wang » yang yang, qian wang, yan liang
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 (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 (yan wang)) tan china ren yang xi ((hong yu) OR (wong yue)) ;".
• Adding a wildcard symbol may retrieve word variants: ((yuan wang) OR (yan wang)) tan china ren yang xi ((hong yu) OR (wong yue)) ;*.