Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
2.3 communications » 2.3 communication, 4.3 communication, 1.3 communication
over development » power development, river development, order development
study inflation » study inclusion, study iteration, century inflation
inflation rates » inflation rate
development l » development li, development 1, development law
rates date » rates data, rates rates, rates have
costs over » costs other, contests over
l afrique » en afrique
date 2.3 » daten 2.3, data 2.3, rate 2.3

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

• Adding a wildcard symbol may retrieve word variants: technology study inflation rates date 2.3 communications costs over development l afrique.*.