Perhaps you should try some spelling variations:
development east » development southeast, development 1
communication 1 » communication _, communication a, communication 3
dam development » dams development, team development, farm development
east afrique » east africa, east african, en afrique
ideologie 4 » ideologie _, ideologie 2, ideologie 3
4 variation » 2 variation, 4 validation
does maps » does mass, notes maps
does mtrs » does more, does mass
1 dam » 1 das, _ dam, a dam

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: "ideologie 4 variation _ ((does maps) OR (does mtrs)) communication 1 dam development east afrique.~".
• Adding a wildcard symbol may retrieve word variants: ideologie 4 variation _ ((does maps) OR (does mtrs)) communication 1 dam development east afrique.*.