Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
2.3 communications » 2.3 communication, 4.3 communication, 1.3 communication
sme development » trade development
development du » development d, development ds, developpement du
rate space » state space, trace space, safe space
du afrique » en afrique, l afrique, de l'afrique
space 2.3 » space 2.1, space 2.2, space 3.3
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 _ inflation rate space 2.3 communications costs sme development du afrique.*.