Perhaps you should try some spelling variations:
communication costo » communication costs, communication costa, communications costs
del developpement » de developpement, des developpements, le developpement
developpement en » developpement et, developpement des, developpement de
information war » information what, information wants, information when
1 communication » 10 communication, 3 communication, 4 communication
technologies 2 » technologies _, technologies 4
costo del » costa del, cose del, costo e
war face » war race, war peace, der face
face 1 » face _, face a, face 2

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information war face 1 communication costo del developpement en afrique.*.