Perhaps you should try some spelling variations:
minh congo » minh cong, bind congo
west jean » et jean, west can, west john
wang yong » wang yang, wang hyoung, wang yan
min hong » amin hong, min hyoung, min jeong
tin hong » tan hong, kia hong, thi hong
yang yi » yang di, yang xi, yang jui
yan yi » tan yi, yan zi, yin yi

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong ((yan yi) OR (yang yi)) west jean ((minh congo) OR (((min hong) OR (tin hong)))) shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yong ((yan yi) OR (yang yi)) west jean ((minh congo) or (((min hong) or (tin hong)))) shu ;~".
• Adding a wildcard symbol may retrieve word variants: wang yong ((yan yi) OR (yang yi)) west jean ((minh congo) or (((min hong) or (tin hong)))) shu ;*.