Perhaps you should try some spelling variations:
en developpement » et developpement, de developpement, le developpement
11 communication » 1.1 communication, 1 communication, 10 communication
developpement en » developpement et, developpement des, developpement de
its variations » cost variations, rate variations, _ variations
typologie its » typologie des, typologie et, typologie cices
der 11 » der 10, der 12, der 15
a en » a ein, av en, a ten

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

• Adding a wildcard symbol may retrieve word variants: typologie its variations _ der 11 communication a en developpement en afrique.*.