Perhaps you should try some spelling variations:
does developpement » de developpement, des developpements, does development
opec communication » open communication, optic communication, ec communication
communication 2 » communication _, communication a, communication 3
variation des » variation _, variation 6, variation series
apologien de » apologien der, apologia de, apologie des
de variation » der variation, die variation, does variation
des afrique » en afrique, de l'afrique
ddr opec » der opec, der oper, des opec
des ddr » der ddr, des dr, dem ddr
2 does » 4 does

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

• Adding a wildcard symbol may retrieve word variants: apologien de variation des ddr opec communication 2 does developpement des afrique.*.