Perhaps you should try some spelling variations:
jiang liping » liang liying, jiang yajing, liang lilin
wang yidan » wang yan
wang liang » wang yang
jean jun » jean luc, qian jun, jean n
yang xi » yang di, yang jui
yang yi » yang di, yang jui
du jean » dru jean, de jean

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 yidan ((yang xi) OR (yang yi)) ((wang liang) OR (jiang liping)) du jean jun ;~.
• Adding a wildcard symbol may retrieve word variants: wang yidan ((yang xi) or (yang yi)) ((wang liang) or (jiang liping)) du jean jun ;*.