Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
4.3 communications » 4.3 communication, 2.3 communication, 1.3 communication
inflation rates » inflation rate
del development » model development, delta development, well development
development l » development li, development 1, development law
technology 1 » technology _
1 inflation » 10 inflation, 12 inflation, _ inflation
space 4.3 » space 3.3, space 2.1, space 3.2
costs del » costa del, costo del
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 1 inflation rates space 4.3 communications costs del development l afrique.*.