Perhaps you should try some spelling variations:
than china » tuan china, han china, wuhan china
wang wing » wang jing, wang ning, wang liang
gene sang » lee sang, gene bank
min jeong » kin keong, min hong, mun leong
jeong ghi » hong ghi, jeong mi
tan chia » tuan china, can china, dan china
sang min » sang minh, song min, tang min
yan zhi » yan zi, wang zhi

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 wing ((((tan chia) OR (than china))) OR (yan zhi)) gene sang min jeong ghi ;~.
• Adding a wildcard symbol may retrieve word variants: wang wing ((((tan chia) or (than china))) or (yan zhi)) gene sang min jeong ghi ;*.