Perhaps you should try some spelling variations:
chen jiageng » chen xiaomeng, chen jianhang, zheng jiameng
chen aizheng » chen zheng, chen zhen
wang xiuyan » wang xinyan, wang xuan
fang yuan » wang yuhan, wang yan, meng yuan
cong ghi » hong ghi, cong shu
wang yi » yang yi, tang yi, wang di
minh » mind, ming, mine

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang xiuyan) or (fang yuan)) wang yi ((chen aizheng) OR (chen jiageng)) minh cong ghi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang xiuyan) OR (fang yuan)) wang yi ((chen aizheng) OR (chen jiageng)) minh cong ghi ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang xiuyan) or (fang yuan)) wang yi ((chen aizheng) OR (chen jiageng)) minh cong ghi ;".
• Adding a wildcard symbol may retrieve word variants: ((wang xiuyan) or (fang yuan)) wang yi ((chen aizheng) OR (chen jiageng)) minh cong ghi ;*.