Perhaps you should try some spelling variations:
dong hoang » hong hong
hoang yi » hoang vu, yang yi, hoang sy
hua gene » human gene, a gene, hy5 gene
yang jin » yang jie, yang jun, ying jin
jin hong » tin hong, jin song, min hong
hua ren » hua chen
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 hoang yi ((hua gene) or (hua ren)) yang jin hong g ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong hoang yi ((hua gene) OR (hua ren)) yang jin hong g ;*.