Perhaps you should try some spelling variations:
ping wang » ping pong, hong wang
dang hari » dang hai
fan ping » fan xing, fan ying, fun ping
wang lei » wang wei, wang fei, wang li
lei chen » li chen, frei chen, lei sheng
yang jie » yang jin, yang jui, yang xi
yang yi » yang xi, yang jui

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: fan ping wang lei chen ((((yang jie) OR (yang yi))) OR (yang di)) dang hari ;~.
• Adding a wildcard symbol may retrieve word variants: fan ping wang lei chen ((((yang jie) or (yang yi))) or (yang di)) dang hari ;*.