Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
4.2 communications » 4.2 communication, 3.2 communication, 6.2 communication
user information » der information, other information, user innovation
information when » information what, information war, information wants
de developpement » sme development
technology user » technology users, technology use, technology used
des afrique » en afrique, de l'afrique
costs de » costs _, costs 4, costs a
when a » when _
a 4.2 » a 3.2

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

• Adding a wildcard symbol may retrieve word variants: technology user information when a 4.2 communications costs de developpement des afrique.*.