Perhaps you should try some spelling variations:
wang liang » wang yang
tuan china » wuhan china, can china, taiwan china
dan china » can china, han china, dan china's
gene tang » gene bank
tang thi » dang thi, tang li, tang yi
thi hong » tan hong
hong ghi » zhong zhi, hong g, hong hai
yan zi » yan zhi, yuan zi, ban zi

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 ((((dan china) OR (tuan china))) OR (yan zi)) gene tang thi hong ghi ;~.
• Adding a wildcard symbol may retrieve word variants: wang liang ((((dan china) or (tuan china))) or (yan zi)) gene tang thi hong ghi ;*.