Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
technologies part » technologies art, technologies pt, technologies a
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
part information » party information, paris information, plant information
developpement en » developpement et, developpement des, developpement de
des 3.1 » pdes 3.1, ses 3.1, les 3.1
table » tables

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

• Adding a wildcard symbol may retrieve word variants: technologies part information table des 3.1 communication a leur developpement en afrique.*.