Perhaps you should try some spelling variations:
der developpement » de developpement, des developpements, leur developpement
developpement en » developpement et, developpement des, developpement de
3 communication » 4 communication, de communication, data communication
communication 2 » communication _, communication a, communication 3
typology die » typology _, typology 4.1, typology 3.3
variation 6 » variation _, variations _, variation des
typology 6 » typology _, typology 4.1
6 der » _ der, 3 der, 1 der
der 3 » der _, der e, des 3
2 der » _ 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) OR (typology 6)) variation 6 der 3 communication 2 der developpement en afrique.~".
• Adding a wildcard symbol may retrieve word variants: ((typology die) OR (typology 6)) variation 6 der 3 communication 2 der developpement en afrique.*.