Perhaps you should try some spelling variations:
"dossiers medical / informatique" » "disasters medical / informatique", "lossless medical / informatique", "soldiers medical / informatique"
"dossier medical / informatique" » "disaster medical / informatique", "dausinger medical / informatique", "disorder medical / informatique"

Try widening your search to All Fields.

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: (((("dossiers medical / informatique") OR ("dossier medical / informatique"))) OR ("dossiers medicaux / informatique")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"dossiers medical / informatique\") OR (\"dossier medical / informatique\"))) or (\"dossiers medicaux / informatique\"))".
• Removing quotes may allow a broader search: (((( dossiers medical / informatique ) OR ( dossier medical / informatique ))) or ( dossiers medicaux / informatique )).
• Adding a wildcard symbol may retrieve word variants: (((("dossiers medical / informatique") OR ("dossier medical / informatique"))) or ("dossiers medicaux / informatique"))*.