Perhaps you should try some spelling variations:
wang liang » wang yang
wang jing » wang ning, wang yang, wang yong
yang yang » wang yang, wang yan
liu gang » liu gangs, li gang, liu feng
liu yang » liu yan, du yang, liu feng
ma wang » mr wang, hwa wang, yan wang
jing ji » ying jin

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

• Performing a fuzzy search may retrieve terms with similar spellings: ma wang jing ji ((wang liang) or (yang yang)) ((liu gang) or (liu yang)) hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ma wang jing ji ((wang liang) OR (yang yang)) ((liu gang) OR (liu yang)) hai ;*.