Perhaps you should try some spelling variations:
juan meng » juan rene, jui meng
yuan ming » yuan ting, kian ming, tuan minh
tang tang » taizong tang
tang wong » tan hong
yang yao » yang yang, wang yan, yang yi
wong yue » wang yue, hong yu
yang xi » yang di, yang yi, yang jui

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: dong ((yang yao) OR (yang xi)) ((juan meng) OR (yuan ming)) tang tang wong yue ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong ((yang yao) or (yang xi)) ((juan meng) OR (yuan ming)) tang tang wong yue ;~".
• Adding a wildcard symbol may retrieve word variants: dong ((yang yao) or (yang xi)) ((juan meng) OR (yuan ming)) tang tang wong yue ;*.