Perhaps you should try some spelling variations:
utilisateurs informatique » ordinateur informatique
mathematics development » mathematical development, mathematical developments, thematic development
mathematics developing » mathematical development, mathematics modeling, mathematics telling
assessment mpi » assessment mtbi, assessment m, assessment mra

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((mathematics development) OR (mathematics developing)) assessment mpi utilisateurs informatique~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((mathematics development) OR (mathematics developing)) assessment mpi utilisateurs informatique".
• Adding a wildcard symbol may retrieve word variants: ((mathematics development) OR (mathematics developing)) assessment mpi utilisateurs informatique*.