Perhaps you should try some spelling variations:
yan guan » gan guan, yan yuan, yang guang
l1 gene » 11 gene, a1 gene, lof gene
can one » than one, can only
1 gene » 11 gene, a1 gene, _ gene
a gene » a genre, a gentle, a geneve
w can » w chan, _ can, 3 can
wang » wing, wan, lang
sau » saur, sabu, saul

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: wang yan guan ((((1 gene) OR (l1 gene))) OR (((a gene) OR (a gender)))) w can one sau ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan guan ((((1 gene) OR (l1 gene))) or (((a gene) or (a gender)))) w can one sau ;~".
• Adding a wildcard symbol may retrieve word variants: wang yan guan ((((1 gene) OR (l1 gene))) or (((a gene) or (a gender)))) w can one sau ;*.