Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
1 communications » 10 communications, 14 communications, 1 communication
inflation frame » inflation rate, inflation from, inflation rates
del development » model development, delta development, well development
frame phase » frame past, frame change
costs del » costa del, costo del
1 afrique » l afrique, en afrique, 1 enrique
phase 1 » phase _

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

• Adding a wildcard symbol may retrieve word variants: technology _ inflation frame phase 1 communications costs del development 1 afrique.*.