Perhaps you should try some spelling variations:
based communications » based communication, speed communications, aided communications
communications costs » communication costs, communications _
math information » catch information, much information, health information
developpement il » developpement de, developpement et, developpement du
technology math » technology paths, technology mit, technology make
e developpement » de developpement, le developpement, et developpement
information 1 » information 2, information 3, information 3.2
il afrique » l afrique, en afrique
1 class » _ class
costs e » costs _, costs 4, costs a

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 class based communications costs e developpement il afrique.*.