Perhaps you should try some spelling variations:
1.1b communication » 1.1 communication, 4.1 communication, 1.3 communication
lack information » pack information, bank information, ark information
developpement et » developpement des, developpement de, development east
technology lack » technology back, technology law, technology land
a developpement » au developpement, de developpement, le developpement
about from » about frame, out from, about food
et afrique » en afrique, l afrique
from 1.1b » from 11, from 1.2, from 1.3
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 lack information about from 1.1b communication costs a developpement et afrique.*.