Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
minh tong » minh cong, dinh tung, min hong
tong shui » tong hui, cong shu, gong hui
liu gang » liu gangs, liu yang, liu feng
yang li » yang lin, yang di, yang xi
li gang » ii gang, i gang, li wang
wang » wing, wan, lang

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

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