Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
based communications » based communication, speed communications, aided communications
make information » more information, care information, age information
developpement en » developpement et, developpement des, developpement de
technology make » technology market, technology mara, technology more
information 7 » information 2, information 3, information 1
codes based » code based, models based, scores based
7 codes » 2 codes, 7 code, f codes

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

• Adding a wildcard symbol may retrieve word variants: technology make information 7 codes based communications costs _ developpement en afrique.*.