Perhaps you should try some spelling variations:
wang liang » wang yang
liang yang » liang ying, wang yang, yang yang
one small » some small
one case » some case, one class, one phase
one can » one can't, line can, one bank
yang a » yang ka, yang _, yang 8
a gene » a genre, a gender, a gentle

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "wang liang yang a gene ((one can) OR (one case)) one small ;~".
• Adding a wildcard symbol may retrieve word variants: wang liang yang a gene ((one can) OR (one case)) one small ;*.