Perhaps you should try some spelling variations:
zhang minh » zhang xin, chang min, sang minh
zhang ming » zhang xin
wang yuan » wang yuhan, wang yan, wang xuan
fang yuan » wang yuhan, wang yan, meng yuan
wang pui » wang hui, wang hua, wang zhi
pui shen » wei shen, yi shen
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 yuan) or (fang yuan)) wang pui shen ((zhang minh) OR (zhang ming)) cong ghi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yuan) OR (fang yuan)) wang pui shen ((zhang minh) OR (zhang ming)) cong ghi ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yuan) or (fang yuan)) wang pui shen ((zhang minh) OR (zhang ming)) cong ghi ;".
• Adding a wildcard symbol may retrieve word variants: ((wang yuan) or (fang yuan)) wang pui shen ((zhang minh) OR (zhang ming)) cong ghi ;*.