Perhaps you should try some spelling variations:
wang yidan » wang yan
yang lin » yang jin, yang liang, huang lin
wang lin » wang li, wang qin, wang limin
feng fei » meng fei, wang fei, feng hui
han bei » hand bei, han fei, han wei
bei den » bei der
yang li » yang di, yang xi, yang yi

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 han bei den ((((yang lin) OR (yang li))) or (wang lin)) ((feng fei) or (meng xin)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yidan han bei den ((((yang lin) OR (yang li))) OR (wang lin)) ((feng fei) OR (meng xin)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yidan han bei den ((((yang lin) OR (yang li))) or (wang lin)) ((feng fei) or (meng xin)) ;*".