Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
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
des afrique » en afrique, de l'afrique
war trade » water trade, fair trade, fur trade
trade de » trade die, rade de, trade date
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 de communication costs 4 developpement des afrique.*.