Perhaps you should try some spelling variations:
chan kang » chung kang, chan eng, chan fong
qian wang » yiqian wang, qian rong, qian yan
qiang niu » qiang li
song thin » song shin, song min
gene set » gene sets, game set, gene we
song jin » song min, shang jin, song shin
e gene » _ gene, a gene

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((chan kang) or (qian wang)) qiang niu ((gene set) or (e gene)) tong ((song thin) OR (song jin)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((chan kang) OR (qian wang)) qiang niu ((gene set) OR (e gene)) tong ((song thin) OR (song jin)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((chan kang) or (qian wang)) qiang niu ((gene set) or (e gene)) tong ((song thin) OR (song jin)) ;*".