Perhaps you should try some spelling variations:
1.3 communication » 2.3 communication, 13 communication, 4.3 communication
developpement en » developpement et, developpement des, developpement de
technology gaps » technology gap
a developpement » au developpement, de developpement, le developpement
gaps inflation » has inflation, grade inflation, rapid inflation
targeting bace » targeting bile, targeting blue, targeting case
bace 1.3 » space 1.3, care 1.3, fate 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 gaps inflation targeting bace 1.3 communication costs a developpement en afrique.*.