Perhaps you should try some spelling variations:
des developpements » deux developpements, de developpement, et developpements
developpements en » developpement en, developpement et, developpements de
communication 2 » communication _, communication a, communication 3
do's variation » does variation, modes variation, de variation
der 4 » der _, der a, des 4
der e » der eg, der _
2 des » 2 der, 2 das, a des
apology » typology, topology

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 do's variation _ ((der 4) OR (der e)) communication 2 des developpements en afrique.~".
• Adding a wildcard symbol may retrieve word variants: apology do's variation _ ((der 4) OR (der e)) communication 2 des developpements en afrique.*.