Perhaps you should try some spelling variations:
yuan chang » yuan cheng, huang chang, han chang
kong saur » kong sar, kong siu, kong your
qian yan » qian jun, qian yi
gene one » gene clone, gene gene, see one
none one » note one, money one, phone one
hai kong » hai phong, tan kong, nan kong
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 yan) OR (yuan chang)) wang hua ((((gene one) OR (none one))) OR (gene we)) hai kong saur ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((qian yan) or (yuan chang)) wang hua ((((gene one) OR (none one))) or (gene we)) hai kong saur ;~".
• Adding a wildcard symbol may retrieve word variants: ((qian yan) or (yuan chang)) wang hua ((((gene one) OR (none one))) or (gene we)) hai kong saur ;*.