Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
del developpement » de developpement, des developpements, le developpement
developpement en » developpement et, developpement des, developpement de
information war » information what, information wants, information when
4 communication » 3 communication, 5.4 communication, de communication
4 information » 2 information, 1 information
technology 4 » technology _, technology 1, technology 3
costa del » costo del, costa e, cose del
peace 4 » peace _, peace a, peace 8

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

• Adding a wildcard symbol may retrieve word variants: technology 4 information war peace 4 communication costa del developpement en afrique.*.