Perhaps you should try some spelling variations:
communication based » communication united, communication brazil, communication barriers
information does » information der, information due, information duties
au developpement » du developpement, de developpement, le developpement
1 communication » 10 communication, 3 communication, 4 communication
technologies 4 » technologies _
4 information » 2 information, 1 information
des afrique » en afrique, de l'afrique
does debt » does de
based au » based ai, based ad, based aid
debt 1 » debt _, debt a, debt 2

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information does debt 1 communication based au developpement des afrique.*.