Perhaps you should try some spelling variations:
information lettere » information letter, information better, information centers
2.3 communication » 3.2 communication, de communication, 4 communication
der developpement » de developpement, des developpements, leur developpement
developpement en » developpement et, developpement des, developpement de
communication 2 » communication _, communication a, communication 3
technologies 4 » technologies _
4 information » 2 information, 1 information
di 2.3 » ii 2.3, ai 2.3, df 2.3
2 der » _ der

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information lettere di 2.3 communication 2 der developpement en afrique.*.