Perhaps you should try some spelling variations:
china wang » china yang, china chang, china zhang
wang yang » wang yan, wang liang, wang yanling
chin fang » chin chang, china yang, cai fang
yang lin » yang jin, wang lin, yang li
yin fang » yin hang, yin yang, jing fang
lin yan » liu yan, lin man, lin nan
yi yang » yin yang, yi gang, yu yang
yan yi » yang yi, tan yi, yan zi

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 lin yan yi yang ((yin fang) OR (((chin fang) OR (china wang)))) zheng ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang lin yan yi yang ((yin fang) or (((chin fang) OR (china wang)))) zheng ;~".
• Adding a wildcard symbol may retrieve word variants: wang yang lin yan yi yang ((yin fang) or (((chin fang) OR (china wang)))) zheng ;*.