Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
developpement du » developpement de, developpement des, developpement et
technology case » technology based, technology can, technology change
4 developpement » de developpement, le developpement, et developpement
case section » cases section, cause section, care section
section iiie » section iiime, section iii, section iime
iiie water » mine water, like water, time water
du afrique » en afrique, l afrique, de l'afrique
water 3.2 » water 3.3, water 2.2, water 7.2
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 case section iiie water 3.2 communication costs 4 developpement du afrique.*.