Perhaps you should try some spelling variations:
dong yang » dong hoang, yang yang, dan yang
wang ryan » wang yan, wang ban, wang dan
wang yang » wang yan, wang liang, wang yanling
dean hong » tan hong, can hong
hua gene » human gene, a gene, hy5 gene
hua ren » hua chen
hong yu » wong yue

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 ryan) or (wang yang)))) yala ((hua gene) OR (hua ren)) yang dean hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong yang) OR (((wang ryan) OR (wang yang)))) yala ((hua gene) OR (hua ren)) yang dean hong yu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong yang) or (((wang ryan) or (wang yang)))) yala ((hua gene) OR (hua ren)) yang dean hong yu ;*".