Perhaps you should try some spelling variations:
de langues » des langues, de langue, les langues
qian wang » yiqian wang, qian rong, qian yan
yang yang » wang yang, wang yan
yan wang » yuan wang, yan liang, yan zhang
tuan hua » tan hua, tuan vu, yuan hui
day line » day life, day lives, many line
hua pei » hua wei
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: ((((yan wang) OR (qian wang))) or (yang yang)) tuan hua pei yun ((day line) or (de langues)) do ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((yan wang) OR (qian wang))) OR (yang yang)) tuan hua pei yun ((day line) OR (de langues)) do ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((yan wang) OR (qian wang))) or (yang yang)) tuan hua pei yun ((day line) or (de langues)) do ;".
• Adding a wildcard symbol may retrieve word variants: ((((yan wang) OR (qian wang))) or (yang yang)) tuan hua pei yun ((day line) or (de langues)) do ;*.