Perhaps you should try some spelling variations:
china zhang » china chang, cheng zhang, chin chang
chiao yuan » xiao yuan, chih yuan
qiao yuan » xiao yuan, qian yan, jiao yan
zhang hai » zhang dai, shang hai, zhang han
ii china » 2 china, 3 china, 1 china
hai cong » pham cong, bai chong, hai phong
wang » wing, wan

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