Perhaps you should try some spelling variations:
wang ning » wang jing, wang liang, wang yang
chia rene » chia wen, china ren
china who » china why, china what, china won
gao zheng » gao zhong, zhao zheng, gao shang
ning sun » nina sun, wing sun, liang sun
yang gao » yang yao, yang fan, xing gao
zheng yu » zheng liu, heng fu, cheng lu

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 ning sun ((chia rene) OR (china who)) yang gao zheng yu ;~.
• Adding a wildcard symbol may retrieve word variants: wang ning sun ((chia rene) or (china who)) yang gao zheng yu ;*.