Perhaps you should try some spelling variations:
technologies contact » technologies abstract, technologies cohort, technologies impact
communication model » communication media
information et » l'information et, information 2, information 1
le development » e development, ce development, le developpement
a afrique » l afrique, en afrique
model le » model led, model law, model 1

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies contact information et de _ communication model le development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies contact information et de _ communication model le development a afrique.*.