Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
based communications » based communication, speed communications, aided communications
media information » medical information, medien informations, credit information
technology media » technology india, technology mediated, technology mexico
developpement en » developpement et, developpement des, developpement de
information 3.1 » information 3.2, information 3.4, information 3.3
4 developpement » de developpement, le developpement, et developpement
code based » codes based, mode based, diode based
3.1 code » 3.1 cadre, 3.1 case, 3.1 cile
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology media information 3.1 code based communications costs 4 developpement en afrique.*.