Perhaps you should try some spelling variations:
2.1 communication » 2.14 communication, 2.3 communication, 2.7 communication
information some » information source, information stored, information space
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
nd information » und information, d information, od information
technology nd » technology new, technology 1, technology 3
some spaces » some species, safe spaces, some states
spaces 2.1 » space 2.1, spaces 1.1, spaces 1
l afrique » en afrique
costs de » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology nd information some spaces 2.1 communication costs de developpement l afrique.*.