Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
technologies a » technologies _, technologies 4, technologies 2
a traditions » _ traditions, a tradition, 2 traditions
chapter game » chapter shape, chapter one, chapter five
de afrique » de l'afrique, en afrique, l afrique
game 2.3 » game 3.3, game 2.1, game 2.2
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologies a traditions chapter game 2.3 communication costs a developpement de afrique.*.