Perhaps you should try some spelling variations:
wang xiaoyi » wang xiaolin, wang xiaozu, wang xiaoping
xiaoyi yang » xiao yang
cthan minh » tuan minh, chan ming
minh congo » minh cong, bind congo
congo shu » cong shu
can see » can seem, can she, can seize
van es » van nes, man es

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang xiaoyi yang ((can see) or (van es)) cthan minh congo shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang xiaoyi yang ((can see) OR (van es)) cthan minh congo shu ;.
• Adding a wildcard symbol may retrieve word variants: wang xiaoyi yang ((can see) or (van es)) cthan minh congo shu ;*.