Perhaps you should try some spelling variations:
wang liang » wang yang
minh jeong » min jeong, minh cong
wang jing » wang ning, wang yang, wang yong
gene sang » lee sang, gene bank
sang minh » kang minah, anh minh, song min
jeong ghi » hong ghi, jeong mi
tan chia » tuan china, than china, can china
yan zi » yan zhi, yuan zi, ban zi

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 jing) OR (wang liang)) ((tan chia) OR (yan zi)) gene sang minh jeong ghi ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang jing) or (wang liang)) ((tan chia) or (yan zi)) gene sang minh jeong ghi ;*.