Perhaps you should try some spelling variations:
yang liang » wang liang, yang yang, peng liang
yan liang » wang liang, you liang, yan wang
gang minh » sang minh, kang minah, anh minh
minh tong » minh cong, dinh tung, min hong
tong shui » tong hui, cong shu, gong hui
yang li » yang lin, yang di, yang xi
li gang » liu gang, ii gang, i gang
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) OR (yan liang)))) li gang minh tong shui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan ((yang li) OR (((yang liang) OR (yan liang)))) li gang minh tong shui ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan ((yang li) or (((yang liang) OR (yan liang)))) li gang minh tong shui ;".
• Adding a wildcard symbol may retrieve word variants: wang yan ((yang li) or (((yang liang) OR (yan liang)))) li gang minh tong shui ;*.