Perhaps you should try some spelling variations:
communication unit » communication united, communication une, communication using
technologies 1.4 » technologies 2.4, technologies 4, technologies 2.1
de communication » mobile communication, online communication
developpement de » developpement des, developpement durable
1.4 information » 3.4 information, 7.4 information, 9.4 information
information der » information oder, information does, informatik der
1 developpement » de developpement, le developpement, et developpement
de afrique » de l'afrique, en afrique, l afrique
unit 1 » unit _, unit 3, unit 4
de de » e de, de ce, de se

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

• Adding a wildcard symbol may retrieve word variants: technologies 1.4 information der de de communication unit 1 developpement de afrique.*.