Perhaps you should try some spelling variations:
based communications » based communication, speed communications, aided communications
communications costs » communication costs, communications _
aids information » chandos information, series information
au developpement » du developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
technology aids » technology a, technology age, technology asia
aes based » ses based, areas based, cases based
costs au » costs a, costs amy, costs _

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

• Adding a wildcard symbol may retrieve word variants: technology aids information _ aes based communications costs au developpement en afrique.*.