Perhaps you should try some spelling variations:
dong nana » dong nan, dong yang
gene yang » gene bank
min jeong » kin keong, min hong
nana yaa » nan ya, nan yan, nanay a
hua gene » human gene, a gene, hua ren
tin hong » tan hong, kia hong, thi hong
yaa hua » ya hua

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

• Performing a fuzzy search may retrieve terms with similar spellings: dong nana yaa hua gene yang ((tin hong) or (((min jeong) OR (mun leong)))) shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong nana yaa hua gene yang ((tin hong) OR (((min jeong) OR (mun leong)))) shu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong nana yaa hua gene yang ((tin hong) or (((min jeong) OR (mun leong)))) shu ;*".