Perhaps you should try some spelling variations:
technological tools » technological options, technology tools, technological factors
tools innovation » models innovation, does innovation, als innovation
de communication » mobile communication, online communication
developpement du » developpement de, developpement des, developpement et
innovation rate » innovation race, innovation create, innovation state
a developpement » au developpement, de developpement, le developpement
du afrique » en afrique, l afrique, de l'afrique
rate date » rate data, trade date, rate water
date de » daten der, daten des, date edd
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technological tools innovation rate date de communication costs a developpement du afrique.*.