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