Perhaps you should try some spelling variations:
personal communication » interpersonal communication
communication cost » communication costs, communication costa, communications costs
l'information et » formation et
6 l'information » a l'information, de l'information, pour l'information
2.4 development » 2.3 development, 2.1 development, 2.2 development
development can » development case, development co, development canada
technologie 6 » technologie c, technologie 3, technologie _
can africa » urban africa
et a » et al, et la, e a

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

• Adding a wildcard symbol may retrieve word variants: technologie 6 l'information et a personal communication cost 2.4 development can africa.*.