Perhaps you should try some spelling variations:
does developpement » de developpement, des developpements, does development
de communication » mobile communication, online communication
developpement en » developpement et, developpement des, developpement de
mea variation » de variation, der variation, a variation
variation 2 » variation 27, variation _, variation 6
a does » 2 does, 4 does, 1 does
2 der » _ der

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: "(apology OR topology) mea variation 2 der de communication a does developpement en afrique.~".
• Adding a wildcard symbol may retrieve word variants: (apology OR topology) mea variation 2 der de communication a does developpement en afrique.*.