Perhaps you should try some spelling variations:
minh congo » minh cong, bind congo
zhang minh » zhang ming, zhang xin, chang min
wang ning » wang jing, wang liang, wang yang
hoong ang » hoong chang, soon ang
ang zhang » zhang zhang, tang zheng, wang zheng
congo can » congo call, cong van, congo a
yang xi » yang di, yang yi, yang jui

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

• Performing a fuzzy search may retrieve terms with similar spellings: (wing or lang) ((wang ning) or (yang xi)) hoong ang zhang minh congo can ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wing OR lang) ((wang ning) OR (yang xi)) hoong ang zhang minh congo can ;*.