Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
information need » information needs, information needed, information speed
some development » sme development, women development, site development
technologies de » technologies _, technologies 4, technologies 2
development aid » development a, development africa, development agenda
de information » die information, de informacion, e information
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 de information need de mass communication cost some development aid afrique.*.