Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
2.1 communication » 2.14 communication, 2.3 communication, 2.7 communication
du developpement » de developpement, le developpement, et developpement
developpement de » developpement des, developpement durable
3 information » 1 information
information 3 » information 2
technology 3 » technology _, technology 1, technology 4
process 2.1 » process 2.2, process 3.1, process 1
3 process » 2 process
costa du » costa del, costa e, costa 3

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

• Adding a wildcard symbol may retrieve word variants: technology 3 information 3 process 2.1 communication costa du developpement de l'afrique.*.