Perhaps you should try some spelling variations:
communication protocol » communication protocols, communication practices, communication policy
wie communication » time communication, de communication, une communication
technologies daf » technologies dans, technologies a, technologies de
information 1975 » information 1995, information 1.7, information 1999
daf information » f information, math information, 2 information
3 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
protocol 3 » protocol _, protocols _
l afrique » en afrique
1975 1.1 » 1974 1.1, 1975 4.1, 1995 1.1
1.1 wie » 4.1 wie, 8.1 wie

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

• Adding a wildcard symbol may retrieve word variants: technologies daf information 1975 1.1 wie communication protocol 3 developpement l afrique.*.