Perhaps you should try some spelling variations:
chan wang » chen wang, chan kang, china wang
wang chun » tang chun, wong chun, wang hua
yi cheng » yu cheng, xi cheng, yi chang
wang di » yang di, wang d, wang li
di yang » du yang, yi yang, liu yang
yi chen » jui chen
chun h » chung h, chun _, chun i

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "wang di yang ((yi chen) OR (yi cheng)) chan wang chun h ;~".
• Adding a wildcard symbol may retrieve word variants: wang di yang ((yi chen) OR (yi cheng)) chan wang chun h ;*.