Perhaps you should try some spelling variations:
wang liang » wang yang
gene clone » gene one
centre one » central one, centre dome, centre de
liang fan » liang dan, liang tan, zhang fan
one small » some small
can one » than one, can only
fan a » fang a, can a, fan _

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang liang fan a ((gene clone) or (centre one)) can one small ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang fan a ((gene clone) OR (centre one)) can one small ;.
• Adding a wildcard symbol may retrieve word variants: wang liang fan a ((gene clone) or (centre one)) can one small ;*.