Perhaps you should try some spelling variations:
based communications » based communication, speed communications, aided communications
communications cost » communications costs, communications cross, communication costs
math information » catch information, much information, health information
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
technology math » technology paths, technology mit, technology make
information 1.2 » information 1.5.2, information 2
mas based » mams based, maps based, mass based
1.2 mas » 1.2 ms, 1.2 main, 1.2 bats
cost le » cost low, cost lcc

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

• Adding a wildcard symbol may retrieve word variants: technology math information 1.2 mas based communications cost le developpement en afrique.*.