Perhaps you should try some spelling variations:
dong sink » dong sin, dong bin, dong ping
hua gene » human gene, hua ren, hy5 gene
xie hong » kia hong, tin hong, le hong
hong shu » cong shu, tong shui, wong shiu
tan xie » tan xin, tan siew
a gene » a genre, a gender, a gentle
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang yan) or (dong sink)) ya ((hua gene) OR (a gene)) tan xie hong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yan) OR (dong sink)) ya ((hua gene) OR (a gene)) tan xie hong shu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yan) or (dong sink)) ya ((hua gene) OR (a gene)) tan xie hong shu ;*".