Perhaps you should try some spelling variations:
wang yidan » wang yan
wang liang » wang yang
chin chang » china chang, chain change, china zhang
han chin » han china, hang china, than china
tin hong » tan hong, kia hong
thi hong » tan hong
yan han » man han, yan zhang, kang han

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang yidan) or (wang liang)) yan han chin chang ((tin hong) or (thi hong)) ghi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yidan) OR (wang liang)) yan han chin chang ((tin hong) OR (thi hong)) ghi ;.
• Adding a wildcard symbol may retrieve word variants: ((wang yidan) or (wang liang)) yan han chin chang ((tin hong) or (thi hong)) ghi ;*.