Perhaps you should try some spelling variations:
2006 international » 2016 international, 2009 international, 2007 international
2008 international » 2018 international, 2009 international
reelles series » reelles definies
les series » les services, tables series, times series

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((2006 international) OR (2008 international)) ((reelles series) OR (les series)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((2006 international) OR (2008 international)) ((reelles series) or (les series))".
• Adding a wildcard symbol may retrieve word variants: ((2006 international) OR (2008 international)) ((reelles series) or (les series))*.