Perhaps you should try some spelling variations:
wang wing » wang jing, wang ning, wang liang
gene tang » gene bank
min keong » kin keong, min jeong, min keying
keong ghi » hong ghi
tan chia » tuan china, than china, can china
tang min » chang min, sang minh, yang mind
tan zhi » yan zhi, wang zhi

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "wang wing ((tan zhi) OR (tan chia)) gene tang min keong ghi ;~".
• Adding a wildcard symbol may retrieve word variants: wang wing ((tan zhi) OR (tan chia)) gene tang min keong ghi ;*.