Perhaps you should try some spelling variations:
yuan liang » duan lian, yuan chang, yuan kang
yang liang » wang liang, yang yang, peng liang
yan liang » wang liang, you liang, yan wang
tan china » tuan china, than china, can china
china ren » china loren, china real, china reza
ren yang » ren yan, chen yang, dan yang
yi wong » yi rong, kie wong

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: ((((yuan liang) OR (yan liang))) OR (yang liang)) tan china ren yang ((yi wong) OR (y wong)) yue ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((yuan liang) or (yan liang))) or (yang liang)) tan china ren yang ((yi wong) OR (y wong)) yue ;~".
• Adding a wildcard symbol may retrieve word variants: ((((yuan liang) or (yan liang))) or (yang liang)) tan china ren yang ((yi wong) OR (y wong)) yue ;*.