Perhaps you should try some spelling variations:
wang liang » wang yang
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 » wang zhi
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 liang ((((tan zhi) OR (yan zhi))) OR (tan chia)) gene tang min keong ghi ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang liang ((((tan zhi) OR (yan zhi))) or (tan chia)) gene tang min keong ghi ;~".
• Adding a wildcard symbol may retrieve word variants: wang liang ((((tan zhi) OR (yan zhi))) or (tan chia)) gene tang min keong ghi ;*.