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
era information » a information, via information, 4a information
information war » information what, information wants, information when
4 developpement » de developpement, le developpement, et developpement
technology era » technology eva, technology e, technology e.g
war spaces » man spaces, maker spaces, war speeches
spaces 2.1 » space 2.1, spaces 1.1, spaces 1
il afrique » l afrique, en afrique
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology era information war spaces 2.1 communication costs 4 developpement il afrique.*.