Perhaps you should try some spelling variations:
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
le developpement » de developpement, sme development
developpement la » 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 3.1 » process 3.2, process 2.1, process 2.2
la afrique » l afrique, la fabrique, en afrique
costs le » costs _, costs 4, costs a

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 3.1 communication costs le developpement la afrique.*.