Perhaps you should try some spelling variations:
qian wang » yiqian wang, qian rong, qian yan
wang wang » wang yang, wang liang, wang yan
daun yang » du yang, tan yang, un yang
wang wei » zhang wei, wang zhi
dan yang » tan yang, wang yang, yang yang
liu gang » liu gangs, liu yang, liu feng
li gang » ii gang, i gang, li wang

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: qian wang wang wei ((daun yang) OR (dan yang)) ((liu gang) OR (li gang)) hai ;~.
• Adding a wildcard symbol may retrieve word variants: qian wang wang wei ((daun yang) or (dan yang)) ((liu gang) or (li gang)) hai ;*.