Perhaps you should try some spelling variations:
wang liang » wang yang
liang yang » liang ying, wang yang, yang yang
liu yang » liu yan, du yang
long shu » cong shu, tong shui, long du
gong hui » tong hui, tong shui, wang hui
yang li » yang lin, yang di, yang xi
liu anh » liu gang

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

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