Perhaps you should try some spelling variations:
de langues » des langues, de langue, les langues
yuan wang » yan wang, yuan kang, yuan chang
yang yang » wang yang, wang yan
tuan hua » tan hua, yuan hui
day line » day life, day lives, many line
tuan vu » thanh vu
pei yun » lei kyun, mei yung, pei yang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yuan wang) or (yang yang)) ((tuan hua) OR (tuan vu)) pei yun ((day line) or (de langues)) do ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yuan wang) OR (yang yang)) ((tuan hua) OR (tuan vu)) pei yun ((day line) OR (de langues)) do ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yuan wang) or (yang yang)) ((tuan hua) OR (tuan vu)) pei yun ((day line) or (de langues)) do ;".
• Adding a wildcard symbol may retrieve word variants: ((yuan wang) or (yang yang)) ((tuan hua) OR (tuan vu)) pei yun ((day line) or (de langues)) do ;*.