Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
developpement en » developpement et, developpement des, developpement de
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 trade » water trade, fair trade, fur trade
trade 2.3 » trade 2.2, trade 2.1, trade 1.3
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 trade 2.3 communication costs 4 developpement en afrique.*.