Perhaps you should try some spelling variations:
des developpements » deux developpements, de developpement, et developpements
16 communications » 10 communications, 14 communications, 16 communicationg
developpements en » developpement en, developpement et, developpements de
communications a » communications _, communications law, communications media
table 15 » table 1.5, table 1, table 5
15 16 » 12 16, 13 16
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information table 15 16 communications a des developpements en afrique.*.