Perhaps you should try some spelling variations:
dong yang » dong hoang, wang yang, yang yang
yang yama » yang yang, yang yao, yang maha
huang lin » huang bin, huang jing, huang ting
hua gene » human gene, hua ren, hy5 gene
ying jin » yang jin, jing ji, yang jie
a gene » a genre, a gender, a gentle
hong g » hong ng, hong w, hong 7

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 yama ((hua gene) or (a gene)) ((huang lin) or (ying jin)) hong g ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong yang yama ((hua gene) OR (a gene)) ((huang lin) OR (ying jin)) hong g ;*.