Perhaps you should try some spelling variations:
developpement et » developpement des, developpement de, development east
variation has » variation des, variation a, variation how
typologies a » typologies _, typologies 3, typologies art
a variation » la variation, _ variation, 2 variation
et afrique » en afrique, l afrique
adam data » radar data, aim data, dpm data
has adam » gal adam, par adam
a bau » a bad, a bab, a ban
a au » a auf, a aus, a a

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: "typologies a variation has adam data communications ((a au) OR (a bau)) developpement et afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologies a variation has adam data communications ((a au) OR (a bau)) developpement et afrique.*.