Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications costs » communication costs, communications _
sme development » trade development
technology 4ir » technology 4, technology 4.1, technology 4.2
development de » development d, development ds, developpement de
4ir inflation » der inflation, die inflation, aid inflation
inflation ii » inflation iii, inflation i, inflation die
case mobile » based mobile, das mobile, can mobile
de afrique » de l'afrique, en afrique, l afrique
costs sme » costs some, costs amy

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

• Adding a wildcard symbol may retrieve word variants: technology 4ir inflation ii case mobile communications costs sme development de afrique.*.