Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
4.2 communications » 4.2 communication, 3.2 communication, 6.2 communication
legal development » local development, global development, mental development
development lie » development life, development li, development lid
risk selection » risk detection, task selection, risk reduction
selection data » collection data, selection a
costs legal » courts legal
lie afrique » l afrique
data rate » data rates, data data, data related
rate 4.2 » rates 4.2, rate 4.3, rate 5.2

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

• Adding a wildcard symbol may retrieve word variants: technology risk selection data rate 4.2 communications costs legal development lie afrique.*.