Perhaps you should try some spelling variations:
wang yuhan » wang luhang, wang yan, wang yidan
rana yuan » fang yuan, yan yuan
ming wang » ping wang, hong wang, ming hung
wang yang » wang yan, wang liang, wang yanling
ya juan » y juan, san juan, roa juan
dong » doing, long, done
sin » sign, sind, skin

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: dong sin ya juan ((rana yuan) OR (wang yuhan)) ming wang yang ;~.
• Adding a wildcard symbol may retrieve word variants: dong sin ya juan ((rana yuan) or (wang yuhan)) ming wang yang ;*.