Perhaps you should try some spelling variations:
der developpement » de developpement, des developpements, leur developpement
developpement et » developpement des, developpement de, development east
communication 4 » communication _, communication a, communication 3
die variation » de variation, does variation, der variation
typology die » typology _, typology 4.1, typology 6
variation 6 » variation _, variations _, variation des
et afrique » en afrique, l afrique
der 4 » der e, der a, des 4
4 der » _ der, 2 der, 3 der

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: "typology die variation 6 ((der 4) OR (der _)) communication 4 der developpement et afrique.~".
• Adding a wildcard symbol may retrieve word variants: typology die variation 6 ((der 4) OR (der _)) communication 4 der developpement et afrique.*.