Perhaps you should try some spelling variations:
de langues » des langues, de langue, les langues
yan liang » yang liang, wang liang, you liang
yang yang » wang yang, wang yan
yan wang » yuan wang, qian wang, yan zhang
jaan hui » yuan hui
lei kyun » lee kyung, lee kyu, pei yun
day line » day life, day lives, many line
hui lei » hui li

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 (yan liang))) or (yang yang)) jaan hui lei kyun ((day line) or (de langues)) do ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((yan wang) OR (yan liang))) OR (yang yang)) jaan hui lei kyun ((day line) OR (de langues)) do ;.
• Adding a wildcard symbol may retrieve word variants: ((((yan wang) or (yan liang))) or (yang yang)) jaan hui lei kyun ((day line) or (de langues)) do ;*.