Perhaps you should try some spelling variations:
5.7 communication » 2.7 communication, 2.3 communication, 3.2 communication
case information » care information, based information, phase information
information gats » information gaps, information gap, information goods
technology case » technology based, technology can, technology change
a developpement » au developpement, de developpement, le developpement
des afrique » en afrique, de l'afrique
rules 5.7 » rules 5.1, rules 5.5, rules 5.2
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology case information gats rules 5.7 communication costs a developpement des afrique.*.