Perhaps you should try some spelling variations:
cat communication » data communication, csr communication, et communication
communication et » communication 3, communication 1, communication 2
de developpement » sme development
developpement du » developpement de, developpement des, developpement et
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
du afrique » en afrique, l afrique, de l'afrique
im does » im doner, jam does
m does » 2 does, 4 does, 1 does

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 der variation ((im does) OR (m does)) cat communication et de developpement du afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie der variation ((im does) OR (m does)) cat communication et de developpement du afrique.*.