Perhaps you should try some spelling variations:
technological advances » technological change
advances information » advanced information, advanced informatics, advantage information
leur developpement » le developpement, deux developpements, de developpement
developpement en » developpement et, developpement des, developpement de
4 communication » 3 communication, 5.4 communication, de communication
information 2 » information 3
2 co » _ co, a co, 2 c
co 4 » coq 4, cpo 4, ch 4

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

• Adding a wildcard symbol may retrieve word variants: technological advances information 2 co 4 communication a leur developpement en afrique.*.