Perhaps you should try some spelling variations:
wang yidan » wang yan
dong yang » dong hoang, wang yang, yang yang
yuan wang » yan wang, yuan kang, yuan chang
ting hong » tan hong, hong hong, eng hong
yang fan » zhang fan, yang dean, yang yang
fan yuan » fang yuan, yan yuan, fan guon
tin hong » tan hong, kia hong, thi hong

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

• Performing a fuzzy search may retrieve terms with similar spellings: dong yang fan yuan wang yidan ((ting hong) or (tin hong)) ghi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong yang fan yuan wang yidan ((ting hong) OR (tin hong)) ghi ;*.