Perhaps you should try some spelling variations:
iii become » ii become, i become, iii income
iii genome » iii gene, its genome
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
cheng chu » cheng lu
yi cheng » yi chen, yu cheng, xi cheng
gong yi » gong si, gong di, wong yi
rep » repo, reap

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 yang yang ((((iii genome) OR (iii become))) OR (ii rep)) gong yi cheng chu ;~.
• Adding a wildcard symbol may retrieve word variants: wang yang yang ((((iii genome) or (iii become))) or (ii rep)) gong yi cheng chu ;*.