Perhaps you should try some spelling variations:
scale communication » scales communication, space communication, style communication
information when » information what, information war, information wants
de developpement » sme development
developpement du » developpement de, developpement des, developpement et
technologies 2 » technologies _, technologies 4
time scale » time scales, time space
du afrique » en afrique, l afrique, de l'afrique
when time » when times, when prime, open time
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information when time scale communication a de developpement du afrique.*.