Perhaps you should try some spelling variations:
tools information » models information, pooled information, does information
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
technology tools » technology thesis
au developpement » du developpement, de developpement, le developpement
developpement du » developpement de, developpement des, developpement et
information und » informations und
du afrique » en afrique, l afrique, de l'afrique
und trade » aid trade, und trans, und traum
trade 6.2 » trade 2.2, trade 3.2, trade 4.2
costs au » costs a, costs amy, costs _

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technology tools information und trade 6.2 communication costs au developpement du afrique.*.