Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
development citizen » development caribbean
4 communications » 14 communications, 4 communication, 2 communications
technologies 4 » technologies _
integration de » integration der, integration des, l'integration de
4 integration » 3 integration, 2 integration, 4.1 integration
costs human » sts human, ghosts humans, beasts human
citizen 2 » citizen _, citizen a, citizen 1
de does » der does, do does, one does
does 4 » does _, does a, does e

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 integration de does 4 communications costs human development citizen 2.*.