Perhaps you should try some spelling variations:
2.2 communication » 2.3 communication, 3.2 communication, 2.7 communication
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
technology gap » technology 1, technology 2.2, technology 3
gap inflation » has inflation, grade inflation, rapid inflation
rate space » state space, trace space, safe space
de afrique » de l'afrique, en afrique, l afrique
space 2.2 » space 2.1, space 3.2, space 3.3
costs le » costs _, costs 4, costs a

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technology gap inflation rate space 2.2 communication costs le developpement de afrique.*.