Perhaps you should try some spelling variations:
face communication » voice communication, de communication, time communication
das developpements » des developpements, deux developpements, de developpement
information speed » information sheet, information needed, information needs
developpements l » developpements de, developpement il, developpement la
speed scope » need scope, speed scale
l afrique » en afrique
a das » 1 das, 2 das, 3 das

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies _ information speed scope face communication a das developpements l afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies _ information speed scope face communication a das developpements l afrique.*.