Perhaps you should try some spelling variations:
pattern communication » matter communication, better communication, patient communication
des developpement » des developpements, de developpement, le developpement
information data » information d820, information database, information databases
developpement de » developpement des, developpement durable
communication 3 » communication _, communication a
technologies 2 » technologies _, technologies 4
2.2 pattern » 2.3 pattern, 5.2 pattern
de afrique » de l'afrique, en afrique, l afrique
3 des » 3 der, 3 das, a des

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information data 2.2 pattern communication 3 des developpement de afrique.*.