Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
3.1 communications » 3.1 communication, 4.1 communication, 1.1 communication
inflation wages » inflation rates, inflation taxes, inflation targets
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
technology aid » technology asia, technology a, technology age
aid inflation » rapid inflation, und inflation, die inflation
wages space » wages race
space 3.1 » space 2.1, space 3.2, space 3.3
l afrique » en afrique
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology aid inflation wages space 3.1 communications costs 4 developpement l afrique.*.