Perhaps you should try some spelling variations:
personal communications » personal communication, interpersonal communications, internal communications
3.2 development » 1 development, mena development
development can » development case, development co, development canada
technologie a » technologie c, technologie 3, technologie 6
a formation » la formation, 1 formation, a formulation
can africa » urban africa
et 13 » pt 13
et 1 » pt 1, et a, e 1

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologie a formation ((et 1) OR (et 13)) personal communications _ 3.2 development can africa.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "technologie a formation ((et 1) OR (et 13)) personal communications _ 3.2 development can africa.".
• Adding a wildcard symbol may retrieve word variants: technologie a formation ((et 1) OR (et 13)) personal communications _ 3.2 development can africa.*.