Perhaps you should try some spelling variations:
done hoang » dong hoang
hua gene » human gene, a gene, hua ren
tang min » chang min, sang minh, yang mind
yang lin » wang lin, yang li, yang liang
yang jin » yang jie, yang jun, ying jin
hong shu » cong shu, tong shui, wong shiu
ayala » ayana

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

• Performing a fuzzy search may retrieve terms with similar spellings: done hoang ayala hua gene ((tang min) or (((yang lin) OR (yang jin)))) hong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: done hoang ayala hua gene ((tang min) OR (((yang lin) OR (yang jin)))) hong shu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "done hoang ayala hua gene ((tang min) or (((yang lin) OR (yang jin)))) hong shu ;*".