Perhaps you should try some spelling variations:
5.4 communication » de communication, data communication
et developpement » de developpement, le developpement, test development
communication 3 » communication _, communication a
technology die » technologie die, technology does, technology 4ir
die inflation » does inflation, der inflation, price inflation
sources 5.4 » sources 2.4, sources 5.1, sources 3.2
des afrique » en afrique, de l'afrique
3 et » 13 et, 3 fet, 3 set

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

• Adding a wildcard symbol may retrieve word variants: technology die inflation _ sources 5.4 communication 3 et developpement des afrique.*.