Perhaps you should try some spelling variations:
technologies past » technologies part, technologies pt, technologies art
past introduction » east introduction, art introduction, trust introduction
cat communication » data communication, csr communication, et communication
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
l afrique » en afrique
3.2 does » 13.2 does, 3.1 does, 3.4.2 does
does cat » does cash, does city, does a
media de » media die, media der, media diet

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

• Adding a wildcard symbol may retrieve word variants: technologies past introduction 3.2 does cat communication media de developpement l afrique.*.