Perhaps you should try some spelling variations:
"applications mobiles / development" » "applications machines / development", "applications modelings / development"
"applications mobile / development" » "applications machine / development", "applications modeling / development"

Try widening your search to All Fields.

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"applications mobiles / development\") OR (\"applications mobile / development\"))".
• Removing quotes may allow a broader search: (( applications mobiles / development ) OR ( applications mobile / development )).
• Adding a wildcard symbol may retrieve word variants: (("applications mobiles / development") OR ("applications mobile / development"))*.