Perhaps you should try some spelling variations:
faso communications » face communications, radio communications, gabon communications
leur developpement » le developpement, deux developpements, de developpement
typologies 5.4.1 » typologies 7.4.1, typologies 16.4.1, typologie 5.2.1
communications a » communications _, communications law, communications media
developpement en » developpement et, developpement des, developpement de
5.4.1 variation » 5.4.1 variations, 5.2.1 variation, 5.4.4 variation
variation des » variation _, variation 6, variation series
dr faso » der fast, dr faust

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

• Adding a wildcard symbol may retrieve word variants: typologies 5.4.1 variation des dr faso communications a leur developpement en afrique.*.