Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
dang hari » dang hai
yan guan » gan guan, yan yuan, yang guang
wang lei » wang wei, wang fei, wang li
yang jie » yang jin, yang jui, yang xi
wai yan » wang yan, wei yang
guan li » gan li, yuan li, yuan lin
li ai » li tai, ai ai, i ai

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

• Performing a fuzzy search may retrieve terms with similar spellings: wai yan guan li ai ((((wang yang) or (wang lei))) or (((yang jie) or (yang di)))) dang hari ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wai yan guan li ai ((((wang yang) OR (wang lei))) OR (((yang jie) OR (yang di)))) dang hari ;.
• Adding a wildcard symbol may retrieve word variants: wai yan guan li ai ((((wang yang) or (wang lei))) or (((yang jie) or (yang di)))) dang hari ;*.