Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, peng liang
yang yang » wang yang, wang yan
yuan ming » yuan ting, kian ming, tuan minh
yang minh » yang mind, kang minah, anh minh
sang minh » kang minah, anh minh, song min
v yuan » _ yuan
cong » congo, long, hong

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: ((yang yang) OR (yang liang)) v yuan ming ((yang minh) OR (sang minh)) cong shu ;~.
• Adding a wildcard symbol may retrieve word variants: ((yang yang) or (yang liang)) v yuan ming ((yang minh) or (sang minh)) cong shu ;*.