Perhaps you should try some spelling variations:
hope communication » open communication, vote communication, people communication
does developpement » de developpement, des developpements, does development
developpement en » developpement et, developpement des, developpement de
does variation » de variation, der variation, die variation
variation des » variation _, variation 6, variation series
a does » 2 does, 4 does, 1 does

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: "(typologie OR typology) does variation des dr hope communication a does developpement en afrique.~".
• Adding a wildcard symbol may retrieve word variants: (typologie OR typology) does variation des dr hope communication a does developpement en afrique.*.