Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
2.3 developpement » 2.3 development, 2007 developpement, de developpement
developpement de » developpement des, developpement durable
can information » von information, von informationen
technology can » technology change, technology 1, technology 2.2
information 2 » information 3
de afrique » de l'afrique, en afrique, l afrique
costs 2.3 » costs 4.2, costs 4.4
2 areal » 2 real, _ areal, 2 areas

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

• Adding a wildcard symbol may retrieve word variants: technology can information 2 areal _ communications costs 2.3 developpement de afrique.*.