Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
wang tan » wang yan, wang tao, wing tan
wang dan » wang yan, wang yidan, liang dan
wang ban » wang yan, bang bang, teang ban
ying ji » ying jin, jing ji, yang jie
yi dang » yi gang, yi yang, yi chang
hai » hadi, haji, hari

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((wang tan) OR (wang dan))) or (wang ban)) ying ji ((wang yang) or (tan hong)) yi dang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((wang tan) OR (wang dan))) OR (wang ban)) ying ji ((wang yang) OR (tan hong)) yi dang hai ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((wang tan) OR (wang dan))) or (wang ban)) ying ji ((wang yang) or (tan hong)) yi dang hai ;*".