Perhaps you should try some spelling variations:
technologies daf » technologies dans, technologies a, technologies de
communications a » communications _, communications law, communications media
developpement en » developpement et, developpement des, developpement de
daf information » f information, math information, 2 information
l developpement » le developpement, de developpement, et developpement
table 2 » table _, table 1, table 4
a l » a la

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

• Adding a wildcard symbol may retrieve word variants: technologies daf information table 2 data communications a l developpement en afrique.*.