Perhaps you should try some spelling variations:
based communications » based communication, speed communications, aided communications
communications cost » communications costs, communications cross, communication costs
low developpement » le developpement, ou developpement, leur 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
aes based » ses based, areas based, cases based

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

• Adding a wildcard symbol may retrieve word variants: technology ist information 3.2 aes based communications cost low developpement en afrique.*.