Perhaps you should try some spelling variations:
yanling lang » panning land
thin jeng » thin end
thin lens » thin line, thin end
dong ping » dong bin, dong jung, dong yang
y last » my last, _ last, a last
y las » y la, y los
wang » wing, wan
sin » sign, sind, skin

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yanling lang ((y last) or (y las)) ((thin jeng) OR (thin lens)) ((dong ping) or (dong sin)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yanling lang ((y last) OR (y las)) ((thin jeng) OR (thin lens)) ((dong ping) OR (dong sin)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yanling lang ((y last) or (y las)) ((thin jeng) OR (thin lens)) ((dong ping) or (dong sin)) ;*".