Perhaps you should try some spelling variations:
liang wang » liang dan, liang tan, liang ying
zhang ying » zhang ming, zhang jing, zhang ting
zhang ping » zhang ming, zhang jing, zhang ting
gene tang » gene bank
zhi gene » i gene, iii gene
tang tan » tang tang, tan tan, liang tan
hong ghi » zhong zhi, hong g, hong hai

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 wang) OR (((zhang ying) OR (zhang ping)))) zhi gene tang tan hong ghi ;~.
• Adding a wildcard symbol may retrieve word variants: wang ((liang wang) or (((zhang ying) or (zhang ping)))) zhi gene tang tan hong ghi ;*.