Perhaps you should try some spelling variations:
der developpement » de developpement, des developpements, leur developpement
developpement de » developpement des, developpement durable
a communication » la communication, data communication, data communications
variation im » variation _, variation des, variation 4.1
variation 6 » variation _, variations _, variation des
de afrique » de l'afrique, en afrique, l afrique
done a » done _, zone a, done 5
a der » _ der, 2 der, 3 der
apologia » apologies, apology

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: apologia _ ((variation im) OR (variation 6)) done a communication a der developpement de afrique.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "apologia _ ((variation im) OR (variation 6)) done a communication a der developpement de afrique.*".