Perhaps you should try some spelling variations:
technologies daf » technologies dans, technologies a, technologies de
do communication » do communications, de communication, ngo communication
de developpement » sme development
daf information » f information, math information, 2 information
information 4.1 » information 4.2, information 4.3, information 14.3
developpement l » developpement il, developpement la, developpement de
l afrique » en afrique
4.1 does » 3.1 does, 4.7.1 does, 4.1 die
media de » media die, media der, media diet
does do » does de, does d, does fdi

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

• Adding a wildcard symbol may retrieve word variants: technologies daf information 4.1 does do communication media de developpement l afrique.*.