Perhaps you should try some spelling variations:
yan yanling » wang yanling, yan jianping
thin lens » thin line
qian yan » qian jun, qian yi
die last » died last, die lasten, time last
thin end » thin red
dong bin » dong sin, dong di, dann bin
dort von » ort von, hort von, art von

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

• Performing a fuzzy search may retrieve terms with similar spellings: qian yan yanling die last ((thin end) OR (thin lens)) ((dong bin) or (dort von)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: qian yan yanling die last ((thin end) OR (thin lens)) ((dong bin) OR (dort von)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "qian yan yanling die last ((thin end) OR (thin lens)) ((dong bin) or (dort von)) ;*".