Perhaps you should try some spelling variations:
qian wang » yiqian wang, qian rong, qian yan
han chang » huang chang, than change, can change
yang zili » yang dali, yang li
than kong » tan kong, thang long, than one
kong sara » kong sar
gene one » gene clone, gene gene, none one
gene we » gene w, gene set

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((qian wang) OR (han chang)) yang zili ((gene one) OR (gene we)) than kong sara ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((qian wang) or (han chang)) yang zili ((gene one) OR (gene we)) than kong sara ;~".
• Adding a wildcard symbol may retrieve word variants: ((qian wang) or (han chang)) yang zili ((gene one) OR (gene we)) than kong sara ;*.