Perhaps you should try some spelling variations:
dong yang » dong hoang, yang yang, dan yang
wang yang » wang yan, wang liang, wang yanling
gene yang » gene bank
yang min » yang mind, yang jin, tang min
min hong » amin hong, tin hong, min hyoung
hong ghi » zhong zhi, hong g, hong hai
yi hua » li hua, ya hua, ying hua
yi hui » li hui

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong yang) or (wang yang)) ((yi hua) or (yi hui)) gene yang min hong ghi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong yang) OR (wang yang)) ((yi hua) OR (yi hui)) gene yang min hong ghi ;.
• Adding a wildcard symbol may retrieve word variants: ((dong yang) or (wang yang)) ((yi hua) or (yi hui)) gene yang min hong ghi ;*.