Perhaps you should try some spelling variations:
communication space » communication spaces, communicative space, communication state
rate communication » parte communication, water communication, face communication
information costs » information contents, information centers, information content
aids information » chandos information, series information
test development » forest development, port development, mena development
technology aids » technology a, technology age, technology asia
development l » development li, development 1, development law
costs pass » costs case, costs cash, costs part
space test » sparse test
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology aids information costs pass rate communication space test development l afrique.*.