Perhaps you should try some spelling variations:
fang yuan » wang yuhan, wang yan, meng yuan
yuan yang » yuan kang, yuan wang, huang yang
yang yang » wang yang, wang yan
yin hang » yin yang, ying chang, bin zhang
yin fang » yin yang, chin fang, jing fang
yi gang » ii gang, i gang, li gang
wang » wing, wan, lang

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 yanling fang yuan yang yang ((yi gang) OR (((yin hang) OR (yin fang)))) (hai OR hadi) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yanling fang yuan yang yang ((yi gang) or (((yin hang) OR (yin fang)))) (hai or hadi) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yanling fang yuan yang yang ((yi gang) or (((yin hang) OR (yin fang)))) (hai or hadi) ;*.