Perhaps you should try some spelling variations:
dong yang » dong hoang, wang yang, yang yang
sang minh » kang minah, anh minh, song min
hua gene » human gene, a gene, hua ren
yang jie » yang jin, yang di, yang xi
yang jui » yang judy, yang di, yang xi
long shu » cong shu, tong shui, long du
sin » sign, sind, skin

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 (dong sin)) ya hua gene ((((yang jie) OR (yang jui))) or (sang minh)) long shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong yang) OR (dong sin)) ya hua gene ((((yang jie) OR (yang jui))) OR (sang minh)) long shu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong yang) or (dong sin)) ya hua gene ((((yang jie) OR (yang jui))) or (sang minh)) long shu ;*".