Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
based communications » based communication, speed communications, aided communications
leur developpement » le developpement, deux developpements, de developpement
developpement il » developpement de, developpement et, developpement du
can information » von information, von informationen
technology can » technology change, technology 1, technology 2.2
information 4 » information 2
http based » http basic, step based
costs leur » costs clear
il afrique » l afrique, en afrique
4 http » _ http, 7 http, 40 https

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

• Adding a wildcard symbol may retrieve word variants: technology can information 4 http based communications costs leur developpement il afrique.*.