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 li
yang dali » yang di, bang dai, yang all
than kong » tan kong, thang long, than one
kong sara » kong sar
gene we » gene w, gene one, gene set
we than » we thank, well than, we think

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) OR (yang dali)) 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) OR (yang dali)) gene we than kong sara ;~".
• Adding a wildcard symbol may retrieve word variants: ((qian wang) or (han chang)) ((yang zili) OR (yang dali)) gene we than kong sara ;*.