Perhaps you should try some spelling variations:
de langues » des langues, de langue, les langues
yang yang » wang yang, wang yan
yan wang » yuan wang, qian wang, yan liang
yuan hui » yuan fei, jaan hui, tuan hua
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 (yang yang)) yuan hui lei kyun ((day line) OR (de langues)) do ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yan wang) OR (yang yang)) yuan hui lei kyun ((day line) OR (de langues)) do ;".
• Adding a wildcard symbol may retrieve word variants: ((yan wang) OR (yang yang)) yuan hui lei kyun ((day line) OR (de langues)) do ;*.