Perhaps you should try some spelling variations:
dong yang » dong hoang, wang yang, dan yang
yang yang » wang yang, wang yan
hua gene » human gene, a gene, hy5 gene
bank tin » bank latin, bank aid, bank btn
tin hong » tan hong, kia hong, thi hong
hong ghi » zhong zhi, hong g, hong hai
hua ren » hua chen

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