Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
choice information » price information, change information, device information
technology choice » technology change
information based » information case, information bank, transformation based
4 communications » 14 communications, 4 communication, 2 communications
developpement il » developpement de, developpement et, developpement du
4 developpement » de developpement, le developpement, et developpement
based based » based case, bed based, based backend
il afrique » l afrique, en afrique
based 4 » based 4.1, based 4.3, based na
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology choice information based based 4 communications costs 4 developpement il afrique.*.