Perhaps you should try some spelling variations:
developpement durable » developpement de
communication theory » communication technology
et developpement » de developpement, le developpement, test development
variation des » variation _, variation 6, variation series
typologies 2 » typologies _, typologies 3, typologies 2.3
2 variation » 2 variations
theory et » theory etc, theory egt, theory evt
pre mass » ice mass, pre cast, tve mass
des pre » does pre, des pro, des prq

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

• Adding a wildcard symbol may retrieve word variants: typologies 2 variation des pre mass communication theory et developpement durable afrique.*.