Perhaps you should try some spelling variations:
hoang tan » hong tan, huang tao
liang tan » liang dan, liang sun, wing tan
hua gene » human gene, a gene, hua ren
yang jun » yang jui, yang jin, yang judy
pang jun » yang jui
hong shu » cong shu, tong shui, wong shiu
yan jiu » yang jie, yang jin, pang jiu

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 tan) OR (liang tan)) hua gene ((yan jiu) or (((yang jun) or (pang jun)))) hong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: done ((hoang tan) OR (liang tan)) hua gene ((yan jiu) OR (((yang jun) OR (pang jun)))) hong shu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "done ((hoang tan) OR (liang tan)) hua gene ((yan jiu) or (((yang jun) or (pang jun)))) hong shu ;".
• Adding a wildcard symbol may retrieve word variants: done ((hoang tan) OR (liang tan)) hua gene ((yan jiu) or (((yang jun) or (pang jun)))) hong shu ;*.