Perhaps you should try some spelling variations:
communication costo » communication costs, communication costa, communications costs
4.3 communication » 2.3 communication, 4.1 communication, 4 communication
technology usage » technology use, technology age, technology users
usage inflation » wage inflation, age inflation, usage information
del development » model development, delta development, well development
development law » development latin, development 1
rate spaces » state spaces, data spaces, safe spaces
law afrique » l afrique
spaces 4.3 » space 4.3, spaces 4.1, spaces 4.2
costo del » costa del, cose del, costo e

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

• Adding a wildcard symbol may retrieve word variants: technology usage inflation rate spaces 4.3 communication costo del development law afrique.*.