Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
informations need » information need, information needs, information needed
technologies des » technologien des, technologies de, technologies dans
des informations » aids information
some development » sme development, women development, site development
development aid » development a, development africa, development agenda
need de » need le, need fide, need one
de mass » de masse, de mais, de masa

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

• Adding a wildcard symbol may retrieve word variants: technologies des informations need de mass communication cost some development aid afrique.*.