Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
users information » user information, museums information, series information
1.5 communication » 3.5 communication, 1.1 communication, 1.3 communication
technology users » technology use, technology series, technology transfers
developpement en » developpement et, developpement des, developpement de
information war » information what, information wants, information when
e developpement » de developpement, le developpement, et developpement
peace 1.5 » peace 10.6, peace 13.3, peace 14.4

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

• Adding a wildcard symbol may retrieve word variants: technology users information war peace 1.5 communication costa e developpement en afrique.*.