Perhaps you should try some spelling variations:
does developpement » de developpement, des developpements, does development
opec communication » open communication, optic communication, ec communication
developpement en » developpement et, developpement des, developpement de
typologien der » typologie der, typologie des, apologien der
der variations » der variation, 1er variations, ier variations
der opec » der oper, des opec, der opfer
a does » 2 does, 4 does, 1 does

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

• Adding a wildcard symbol may retrieve word variants: typologien der variations _ der opec communication a does developpement en afrique.*.