Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
dong sind » dong bin, dong ping
wei fang » wei yang, wei shang, wei qiang
wei wang » wei yang, wen wang, wei shang
hoi ying » li ying
ying shu » ying zhu, cong shu, ying hua
sind » signd, skind, seind
sin » sign, skin, sein

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: ((wang yang) OR (((dong sind) OR (dong sin)))) ya hua ((wei fang) OR (wei wang)) hoi ying shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yang) or (((dong sind) OR (dong sin)))) ya hua ((wei fang) or (wei wang)) hoi ying shu ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang yang) or (((dong sind) OR (dong sin)))) ya hua ((wei fang) or (wei wang)) hoi ying shu ;*.