Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
liang lin » liang lilin, liang ying, huang lin
tong shui » tong hui, gong hui
yang yan » wang yan, yang fan, yang yao
liang li » ling li, qiang li, liang wei
nan minh » tuan minh, sang minh, han min
cong » congo, long, hong

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

• Performing a fuzzy search may retrieve terms with similar spellings: yang yang yan ((liang lin) or (liang li)) ((nan minh) OR (anh minh)) ((cong shu) or (tong shui)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yang yang yan ((liang lin) OR (liang li)) ((nan minh) OR (anh minh)) ((cong shu) OR (tong shui)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yang yang yan ((liang lin) or (liang li)) ((nan minh) OR (anh minh)) ((cong shu) or (tong shui)) ;*".