Perhaps you should try some spelling variations:
11.1 communication » 1.1 communication, 11.6 communication, 11.4.1 communication
developpement de » developpement des, developpement durable
technology gaps » technology gap
inflation place » inflation rate, inflation part, inflation policies
a developpement » au developpement, de developpement, le developpement
gaps inflation » has inflation, grade inflation, rapid inflation
space 11.1 » spaces 11.1, space 1.1, space 11.5
de afrique » de l'afrique, en afrique, l afrique
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 place space 11.1 communication costs a developpement de afrique.*.