Perhaps you should try some spelling variations:
developpement et » developpement des, developpement de, development east
le developpement » de developpement, sme development
4 communication » 3 communication, 5.4 communication, de communication
communication 2 » communication _, communication a, communication 3
do's variation » does variation, modes variation, de variation
et afrique » en afrique, l afrique
der 4 » der _, der e, der a
2 le » 2 les, 2 la, 2 de

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) do's variation _ der 4 communication 2 le developpement et afrique.~".
• Adding a wildcard symbol may retrieve word variants: (apology OR topology) do's variation _ der 4 communication 2 le developpement et afrique.*.