Perhaps you should try some spelling variations:
internet communications » internet communication, internal communications, internal communication
technology teaching » technologies teaching, technology learning, technology training
teaching motivation » teacher motivation, learning motivation, teachers motivation
die developpement » de developpement, le developpement, du developpement
communications 2 » communications _, communications a, communications 5
developpement de » developpement des, developpement durable
das internet » _ internet, im internet
de afrique » de l'afrique, en afrique, l afrique

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

• Adding a wildcard symbol may retrieve word variants: technology teaching motivation _ das internet communications 2 die developpement de afrique.*.