Perhaps you should try some spelling variations:
minh congo » minh cong, bind congo
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
congo shu » cong shu
yang hui » yang jui, wang hui, yang muxi
kim song » kim young, kim eung
li rong » yi rong, li cong, li 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 yang yang hui ((li rong) or (kim song)) minh congo shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang yang hui ((li rong) OR (kim song)) minh congo shu ;.
• Adding a wildcard symbol may retrieve word variants: wang yang yang hui ((li rong) or (kim song)) minh congo shu ;*.