Perhaps you should try some spelling variations:
yuan kang » yuan wang, yuan chang, yuan kai
chan kang » chung kang, chan eng, chan fong
zhang hai » zhang dai, shang hai, zhang han
hai phong » bai chong, kai hong
phong shu » cong shu
ii china » 2 china, 3 china
1 china » 2 china, 4 china, 3 china

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 ((yuan kang) OR (chan kang)) ((ii china) OR (1 china)) zhang hai phong shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yuan kang) OR (chan kang)) ((ii china) or (1 china)) zhang hai phong shu ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((yuan kang) OR (chan kang)) ((ii china) or (1 china)) zhang hai phong shu ;*.