Perhaps you should try some spelling variations:
minh long » minh cong, vinh long
wang yao » wang yan, yang yao, gang yao
yao yang » yang yang
yang lin » yang jin, wang lin, yang li
kim song » kim young, kim eung
jin song » jie song, john song, jin ying
long shu » cong shu, tong shui, long du

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yao yang lin ((kim song) or (jin song)) minh long shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yao yang lin ((kim song) OR (jin song)) minh long shu ;*.