Perhaps you should try some spelling variations:
dong sign » dong sin, among sign
dong bin » dong sin, dong di, dann bin
can mena » can men, can mena's, can media
wang hai » dang hai, shang hai, wang chau
wang hui » wang hua, wang zhi, wang wei
hua ren » hua chen
ren can » men can, ren yan, when can

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong bin) or (dong sign)) ya hua ren can mena ((wang hai) OR (wang hui)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong bin) OR (dong sign)) ya hua ren can mena ((wang hai) OR (wang hui)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong bin) or (dong sign)) ya hua ren can mena ((wang hai) OR (wang hui)) ;".
• Adding a wildcard symbol may retrieve word variants: ((dong bin) or (dong sign)) ya hua ren can mena ((wang hai) OR (wang hui)) ;*.