Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
development citizen » development caribbean
technologies uses » technologies used, technologies based, technological uses
integration 3.4.2 » integration 2.4.2, integration 3.1.2, integration 3.4.1
uses integration » use integration, user integration, res integration
4 communications » 14 communications, 4 communication, 2 communications
costs human » sts human, ghosts humans, beasts human
3.4.2 does » 13.2.2 does, 3.4.2 die, 3.4.2 der
citizen i » citizen _, citizen a, citizen 1
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 uses integration 3.4.2 does 4 communications costs human development citizen i.*.