Perhaps you should try some spelling variations:
cell communications » cell communication, health communications, rural communications
du developpement » de developpement, le developpement, et developpement
developpement de » developpement des, developpement durable
ideologie der » ideologie und, typologie der
der variation » de variation, does variation, die variation
de afrique » de l'afrique, en afrique, l afrique
m does » 4 does, 1 does, 3 does
2 does » 4 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: "ideologie der variation ((m does) OR (2 does)) cell communications _ du developpement de afrique.~".
• Adding a wildcard symbol may retrieve word variants: ideologie der variation ((m does) OR (2 does)) cell communications _ du developpement de afrique.*.