Perhaps you should try some spelling variations:
wang xinyan » wang xiuyan, wang bingnan
wang yidan » wang yan
wang dan » wang yan, wang ban, wang yang
dan hong » tan hong, can hong, tin hong
hong shu » cong shu, tong shui, wong shiu
d china » 2 china, 3 china, 1 china
4 china » 2 china

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 xinyan) OR (wang yidan)) wang ((d china) OR (4 china)) wang dan hong shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang xinyan) or (wang yidan)) wang ((d china) OR (4 china)) wang dan hong shu ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang xinyan) or (wang yidan)) wang ((d china) OR (4 china)) wang dan hong shu ;*.