Perhaps you should try some spelling variations:
wang liang » wang yang
liang yang » liang ying, wang yang, yang yang
gene clone » gene one
kong hong » hong hong, kong hang, kong heng
gene we » gene w, gene one, gene set
tan one » than one, can one, man one
yang o » yang _, yang 8, tang o
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 liang yang o ((kong hong) OR (((gene clone) OR (gene we)))) tan one sau ;~.
• Adding a wildcard symbol may retrieve word variants: wang liang yang o ((kong hong) or (((gene clone) or (gene we)))) tan one sau ;*.