Perhaps you should try some spelling variations:
better communication » written communication, external communication, disaster communication
communication 3.3 » communication _, communication a, communication 1
technologies 2.3 » technologies 2.1, technologies 2.4, technologies 4.2.3
el developpement » et developpement, en developpement, et developpements
developpement en » developpement et, developpement des, developpement de
2.3 innovation » 2.2 innovation, 2 innovation, der innovation
its better » it's better, gets better, its center
3.3 el » 2.3 el, 3.3 eu

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

• Adding a wildcard symbol may retrieve word variants: technologies 2.3 innovation _ its better communication 3.3 el developpement en afrique.*.