Perhaps you should try some spelling variations:
liang yang » liang ying, wang yang, huang yang
huang ying » huang jing, huang ting, huang yang
yang yang » wang yang, wang yan
hua gene » human gene, hua ren, hy5 gene
a gene » a genre, a gender, a gentle
hong g » hong ng, hong w, hong 7
hai » hadi, haji, hari

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

• Performing a fuzzy search may retrieve terms with similar spellings: liang yang yang ((hua gene) OR (a gene)) huang ying ((hong g) or (dang hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: liang yang yang ((hua gene) OR (a gene)) huang ying ((hong g) OR (dang hai)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "liang yang yang ((hua gene) OR (a gene)) huang ying ((hong g) or (dang hai)) ;*".