Perhaps you should try some spelling variations:
ping wang » ping pong
hong wang » hong gang, hong kong, hong jong
hao zhang » xiao zhang, zhao zheng, ceo zhang
zhang zhi » zhong zhi, wang zhi, zhang wei
wen wang » wei wang, chen wang, weng fang
wang hao » wang tao, wang qiao, wang chau
di wen » i wen

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ping wang) or (hong wang)) yang di wen wang hao zhang zhi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ping wang) OR (hong wang)) yang di wen wang hao zhang zhi ;.
• Adding a wildcard symbol may retrieve word variants: ((ping wang) or (hong wang)) yang di wen wang hao zhang zhi ;*.