Perhaps you should try some spelling variations:
2.2 communication » 2.3 communication, 3.2 communication, 2.7 communication
developpement la » developpement de, developpement et, developpement du
4 developpement » de developpement, le developpement, et developpement
technology use » technology 1, technology 2.2, technology 3
section iime » section iiime, section iiie, section 2ieme
use section » use sector, use reduction, care section
iime water » time water, time waster, mine water
la afrique » l afrique, la fabrique, en afrique
water 2.2 » water 2.1, water 2.3, water 2.4
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 use section iime water 2.2 communication costs 4 developpement la afrique.*.