Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
information im » information 2, information 1, information 1.2
4 information » 2 information, 1 information
technology 4 » technology _, technology 1, technology 3
rice 3.2 » price 3.2, rice 3.1, rice 3.3
im rice » gm rice, im reiche, im reich
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: technology 4 information im rice 3.2 communication costs a developpement de l'afrique.*.