Perhaps you should try some spelling variations:
developpement du » developpement de, developpement des, developpement et
4 communication » 3 communication, 5.4 communication, de communication
typologie die » typologie des, typologie der, theologie die
die variation » de variation, does variation, der variation
variation 6 » variation _, variations _, variation des
du afrique » en afrique, l afrique, de l'afrique
6 does » 16 does, 2 does, 4 does
does 4 » does _, does a, does e
1 el » _ el, 1 e, 3 el
y el » _ el

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "typologie die variation 6 does 4 communication ((1 el) OR (y el)) developpement du afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie die variation 6 does 4 communication ((1 el) OR (y el)) developpement du afrique.*.