Perhaps you should try some spelling variations:
technologies summary » technology summary, technologies asymmetry, methodologies summary
summary information » primary information, asymmetry information, customary information
parte communication » partie communications, ante communication, face communication
information need » information needs, information needed, information speed
le developpement » de developpement, sme development
developpement et » developpement des, developpement de, development east
communication 3 » communication _, communication a
et afrique » en afrique, l afrique
4.2 parte » 4.2 part, 14.2 part, 4 parte
need 4.2 » needs 4.2, need 4.5, need 5.2
3 le » 3 les, 3 la, 1 le

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

• Adding a wildcard symbol may retrieve word variants: technologies summary information need 4.2 parte communication 3 le developpement et afrique.*.