Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
4.2 communications » 4.2 communication, 3.2 communication, 6.2 communication
de developpement » sme development
developpement du » developpement de, developpement des, developpement et
technology law » technology 1, technology 2.2, technology 3
law inflation » low inflation, log inflation, has inflation
rate space » state space, trace space, safe space
du afrique » en afrique, l afrique, de l'afrique
space 4.2 » space 3.2, space 2.2, space 4.3
costs de » 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 law inflation rate space 4.2 communications costs de developpement du afrique.*.