Perhaps you should try some spelling variations:
developpement de » developpement des, developpement durable
de developpement » sme development
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
doner a » dorner a, done a
a de » a die, a der, a des
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)) doner a communication a de developpement de afrique.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "apologia _ ((variation im) OR (variation 6)) doner a communication a de developpement de afrique.*".