Perhaps you should try some spelling variations:
communication based » communication united, communication brazil, communication barriers
leur developpement » le developpement, deux developpements, de developpement
get communication » et communication, debt communication, de communication
technologies 2.3 » technologies 2.1, technologies 2.4, technologies 4.2.3
2.3 information » 4.3 information, 3.3 information, 6.3 information
developpement l » developpement il, developpement la, developpement de
l afrique » en afrique
den get » den gt, den geist, den geld

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

• Adding a wildcard symbol may retrieve word variants: technologies 2.3 information _ den get communication based leur developpement l afrique.*.