Perhaps you should try some spelling variations:
wang ning » wang jing, wang liang, wang yang
chia rene » chia wen, china ren
china who » china what, china won
china why » china what, china won
yang yang » wang yang, wang yan
hongli yu » hong yu
ning sun » nina sun, wing sun, liang sun

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) OR (china why)))) yang yang hongli yu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ning sun ((chia rene) or (((china who) OR (china why)))) yang yang hongli yu ;~".
• Adding a wildcard symbol may retrieve word variants: wang ning sun ((chia rene) or (((china who) OR (china why)))) yang yang hongli yu ;*.