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

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 yan)) minh long shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang yang li ((liu anh) OR (liu yan)) minh long shu ;.
• Adding a wildcard symbol may retrieve word variants: wang liang yang li ((liu anh) or (liu yan)) minh long shu ;*.