Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
based communications » based communication, speed communications, aided communications
can information » von information, von informationen
a developpement » au developpement, de developpement, le developpement
technology can » technology change, technology 1, technology 2.2
information 3 » information 2
des afrique » en afrique, de l'afrique
pdms based » pdacs based, mams based, pls based
costs a » costs _, costs 4
3 pdms » _ pdms

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

• Adding a wildcard symbol may retrieve word variants: technology can information 3 pdms based communications costs a developpement des afrique.*.