Perhaps you should try some spelling variations:
kong 4.2.3 » kong 4.2.6, wrong 4.2.3, kong 4.3.6
kong land » kong hang, kong lyn
gene gene » gene meme, gene one, one gene
cheng han » chen hao
kong 2.3 » kong 2.5, doing 2.3, ding 2.3
han wei » zhan wei, ha wei, han fei
wang » wing, wan, lang

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 yan ((kong land) OR (((kong 2.3) OR (kong 4.2.3)))) gene gene cheng han wei ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan ((kong land) or (((kong 2.3) OR (kong 4.2.3)))) gene gene cheng han wei ;~".
• Adding a wildcard symbol may retrieve word variants: wang yan ((kong land) or (((kong 2.3) OR (kong 4.2.3)))) gene gene cheng han wei ;*.