Perhaps you should try some spelling variations:
wang yuhan » wang luhang, wang yan, wang yidan
yuhan wang » yuan wang, yan wang, yuhuan huang
zhang minh » zhang ming, zhang xin, sang minh
chang min » zhang ming, chang mae, chan ming
hua shen » hua chen, han shen, hua ren
cong ghi » hong ghi, cong shu

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yuhan wang hua shen ((zhang minh) or (((chang min) or (kian ming)))) cong ghi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yuhan wang hua shen ((zhang minh) OR (((chang min) OR (kian ming)))) cong ghi ;.
• Adding a wildcard symbol may retrieve word variants: wang yuhan wang hua shen ((zhang minh) or (((chang min) or (kian ming)))) cong ghi ;*.