Perhaps you should try some spelling variations:
gang tan » liang tan, tang tang, hong tan
yuan li » yuan lin, guan li, yuan zi
yang li » yang lin, yang di, yang xi
li gang » liu gang, ii gang, i gang
hong du » hong yu, long du, hong tou
yan li » gan li, tan li, yan zi
wang » wing, wan, lang

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

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