Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
based communications » based communication, speed communications, aided communications
leur developpement » le developpement, deux developpements, de developpement
developpement en » developpement et, developpement des, developpement de
ist information » iot information, first information, cost information
technology ist » technology iset, technology isst, technology ict
information 13 » information 1.3, information 3, information 1
does based » codes based, homes based, aes based
costs leur » costs clear
13 does » 10 does

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

• Adding a wildcard symbol may retrieve word variants: technology ist information 13 does based communications costs leur developpement en afrique.*.