Perhaps you should try some spelling variations:
fang yuan » wang yuhan, wang yan, meng yuan
ting ping » ting peng, ting point, dong ping
ting ting » ting peng
kang dong » kang young, jeng dong
wing yan » wang yan, wing ian, wing tan
ting jin » ying jin, jing ji, yang jin
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: ((wing yan) OR (dong di)) fang yuan ((((ting jin) OR (ting ping))) OR (ting ting)) kang dong sin ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wing yan) or (dong di)) fang yuan ((((ting jin) OR (ting ping))) or (ting ting)) kang dong sin ;~".
• Adding a wildcard symbol may retrieve word variants: ((wing yan) or (dong di)) fang yuan ((((ting jin) OR (ting ping))) or (ting ting)) kang dong sin ;*.