Perhaps you should try some spelling variations:
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
developpement du » developpement de, developpement des, developpement et
tradition und » tradition _
technology a » technology 1, technology 3, technology 4
und programs » fund programs, und programm, und programme
programs 4.1 » programs 4.2, programs 2.1, programs 3.1
a tradition » _ tradition, a traditional, a transition
du afrique » en afrique, l afrique, de l'afrique

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

• Adding a wildcard symbol may retrieve word variants: technology a tradition und programs 4.1 communication costs _ developpement du afrique.*.