Perhaps you should try some spelling variations:
internet communications » internet communication, internal communications, internal communication
technologies teaching » technology teaching, technologies changing, technologies enabling
teaching motivation » teacher motivation, learning motivation, teachers motivation
communications a » communications _, communications law, communications media
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
das internet » _ internet, im internet
l afrique » en afrique
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 teaching motivation _ das internet communications a de developpement l afrique.*.