Perhaps you should try some spelling variations:
3.12 communication » 3.2 communication, 3.1 communication, 3.3.2 communication
developpement de » developpement des, developpement durable
information 2 » information 3
technology 1 » technology _
process 3.12 » process 3.1.2, process 3.2, process 3.1
de afrique » de l'afrique, en afrique, l afrique
2 process » 3 process

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information 2 process 3.12 communication costs _ developpement de afrique.*.