Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
developments citizen » development citizen, development cities, developments within
human developments » human development, demand developments, bhutan development
de communications » de communication, do communications, mce communications
technologies ret » technologies _, technologies 4, technologies 2
ret integration » et integration, test integration, text integration
integration 1.3 » integration 10.3, integration 11.3, integration 2.3
costs human » sts human, ghosts humans, beasts human
citizen 1 » citizen _, citizen a, citizen 2
1.3 does » 12.3 does, 18.3 does, 13 does
does de » does debt

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

• Adding a wildcard symbol may retrieve word variants: technologies ret integration 1.3 does de communications costs human developments citizen 1.*.