Perhaps you should try some spelling variations:
does developpement » de developpement, des developpements, does development
developpement en » developpement et, developpement des, developpement de
communication 2 » communication _, communication a, communication 3
4 communication » 3 communication, 5.4 communication, de communication
mea variation » de variation, der variation, a variation
variation 2 » variation 27, variation _, variation 6
2 does » 4 does
2 der » _ der
der 4 » der _, der e, der a

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (apology OR topology) mea variation 2 der 4 communication 2 does developpement en afrique.~.
• Adding a wildcard symbol may retrieve word variants: (apology or topology) mea variation 2 der 4 communication 2 does developpement en afrique.*.