Perhaps you should try some spelling variations:
information source » information sources, information resource, information resources
lens developpement » le developpement, en developpement, leur developpement
1 communication » 10 communication, 3 communication, 4 communication
developpement l » developpement il, developpement la, developpement de
systems lens » system lens, systems lines, systems land
source time » resource time, source title, source tree
l afrique » en afrique
time 1 » time _, time a, time 4

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 source time 1 communication systems lens developpement l afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies _ information source time 1 communication systems lens developpement l afrique.*.