Perhaps you should try some spelling variations:
f5.2 communication » 5.2 communication, 5.5.2 communication, 3.2 communication
using information » business information, managing information
information wages » information age, information wants, information war
technology using » technology during, technology summing, technology brings
developpement du » developpement de, developpement des, developpement et
4 developpement » de developpement, le developpement, et developpement
wages case » ages case, wages close, cases case
du afrique » en afrique, l afrique, de l'afrique
case f5.2 » case 5.2, case f6.2, case 2.5.2
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 using information wages case f5.2 communication costs 4 developpement du afrique.*.