Perhaps you should try some spelling variations:
dams developpement » dams development, de developpement, du developpement
mis communication » mass communication, c's communication, mass communications
communication pt » communication 3, communication 1, communication 2
developpement en » developpement et, developpement des, developpement de
validation data » validation des, validation stage
typologies 2.3 » typologies 2.5, typologies 6.3, typologie 1.3
2.3 validation » 20.3 validation, 3.3 validation, 2.2 validation
data dem » data den, data does, data do
pt dams » pt beams

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

• Adding a wildcard symbol may retrieve word variants: typologies 2.3 validation data dem mis communication pt dams developpement en afrique.*.