Perhaps you should try some spelling variations:
liang guang » yang guang
wang liang » wang yang
yang yang » wang yang, wang yan
dan yang » daun yang, tan yang, wang yang
dong bin » dong sin, dann bin
guang a » guang eu, zugang a
dong di » dong sin
2 thin » _ thin
thin 3 » thing 3, thin _, things 3

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 guang a 2 thin 3 ((((dan yang) OR (yang yang))) OR (((dong bin) OR (dong di)))) ;~.
• Adding a wildcard symbol may retrieve word variants: wang liang guang a 2 thin 3 ((((dan yang) or (yang yang))) or (((dong bin) or (dong di)))) ;*.