Perhaps you should try some spelling variations:
2.1 communication » 2.14 communication, 2.3 communication, 2.7 communication
more information » price information, trade information
de developpement » sme development
technology more » technology moral, technology make, technology mara
information war » information what, information wants, information when
developpement l » developpement il, developpement la, developpement de
l afrique » en afrique
war trap » war crop
trap 2.1 » trade 2.1, map 2.1, trap 1.2
costs de » 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 more information war trap 2.1 communication costs de developpement l afrique.*.