Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
scale communications » scale communication, scales communication, secure communications
leur developpement » le developpement, deux developpements, de developpement
developpement de » developpement des, developpement durable
ids information » aids information, dis information, mis information
technology ids » technology isst, technology ict, technology ii
information 2 » information 3
areal scale » normal scale
costs leur » costs clear
de afrique » de l'afrique, en afrique, l afrique
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 ids information 2 areal scale communications costs leur developpement de afrique.*.