Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
2.2 communications » 2.2 communication, 4.2 communications, 3.2 communication
least development » test development, fast development, heart development
risk inclination » risk minimization, risk implications, _ inclination
inclination data » localization data, validation data, inclination _
development l » development li, development 1, development law
costs least » costs health
data space » data spaces, data sparse, data scarce
space 2.2 » space 2.1, space 3.2, space 3.3
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology risk inclination data space 2.2 communications costs least development l afrique.*.