Perhaps you should try some spelling variations:
wang wang » wang liang, wang yan, wang yong
wang yang » wang yan, wang liang, wang yanling
minh long » minh cong, vinh long
yang hui » yang jui, wang hui, yang muxi
kim song » kim young, kim eung
long shu » cong shu, tong shui, long du
li song » li cong, li rong, jie song

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

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