Perhaps you should try some spelling variations:
thing zhong » things zhang, funing zhong
wang ying » wang yang, wang yong, wang jing
ying yang » yang yang, yin yang, ying chang
one thing » more thing, one third
zhong tai » hong tan, hong hai, zhong zhi
iii gene » iii rene, iii gender, iii genome
zi gene » i gene

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 ying yang ((zi gene) OR (iii gene)) one thing zhong tai ;~.
• Adding a wildcard symbol may retrieve word variants: wang ying yang ((zi gene) or (iii gene)) one thing zhong tai ;*.