Perhaps you should try some spelling variations:
than china » tuan china, han china, wuhan china
ong cheng » hong cheng, zong cheng, ong chong
ren lange » en langue, de lange, e lange
der lange » der lander
yan wang » yuan wang, yang yang, qian wang
der hong » does hong, der hohe, der hof
hong yu » wong yue

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yan wang) or (ong cheng)) than china ((ren lange) OR (der lange)) der hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yan wang) OR (ong cheng)) than china ((ren lange) OR (der lange)) der hong yu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yan wang) or (ong cheng)) than china ((ren lange) OR (der lange)) der hong yu ;*".