Perhaps you should try some spelling variations:
tools information » models information, pooled information, does information
technology tools » technology thesis
information war » information what, information wants, information when
2 communication » 3 communication, 4 communication, 1 communication
4 developpement » de developpement, le developpement, et developpement
des afrique » en afrique, de l'afrique
war trade » water trade, fair trade, fur trade
trade 2 » trade _, trade a, trade 4
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 tools information war trade 2 communication costs 4 developpement des afrique.*.