Perhaps you should try some spelling variations:
wang liang » wang yang
gene tang » gene bank
yang hua » wang hua, yang hui, ying hua
yang jui » yang judy, yang di, yang xi
tang min » chang min, sang minh, yang mind
min dang » yimin dang, mein dank, bin dann
hai » hadi, haji, hari

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 ((yang hua) OR (yang jui)) gene tang min dang hai ;~.
• Adding a wildcard symbol may retrieve word variants: wang liang ((yang hua) or (yang jui)) gene tang min dang hai ;*.