Perhaps you should try some spelling variations:
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
le developpement » de developpement, sme development
developpement et » developpement des, developpement de, development east
information war » information what, information wants, information when
a information » 2 information, 1 information
technology a » technology 1, technology 3, technology 4
et afrique » en afrique, l afrique
war trade » water trade, fair trade, fur trade
trade 6.2 » trade 2.2, trade 3.2, trade 4.2
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 a information war trade 6.2 communication costs le developpement et afrique.*.