Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
de communication » mobile communication, online communication
developpement en » developpement et, developpement des, developpement de
communication 2 » communication _, communication a, communication 3
apologien die » apologien der, apologia de, apologie des
die variation » de variation, does variation, der variation
aid does » card does, aid days, cd does
aid do » aid go, did do
2 leur » a leur

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: "apologien die variation ((aid does) OR (aid do)) de communication 2 leur developpement en afrique.~".
• Adding a wildcard symbol may retrieve word variants: apologien die variation ((aid does) OR (aid do)) de communication 2 leur developpement en afrique.*.