Perhaps you should try some spelling variations:
2.1 communication » 2.14 communication, 2.3 communication, 2.7 communication
developpement il » developpement de, developpement et, developpement du
information age » information storage, information access, information about
3 information » 1 information
technology 3 » technology _, technology 1, technology 4
age process » agile process, care process, age progress
process 2.1 » process 2.2, process 3.1, process 1
il afrique » l afrique, en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology 3 information age process 2.1 communication costs _ developpement il afrique.*.