Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
2.3 communications » 2.3 communication, 4.3 communication, 1.3 communication
technology under » technology gender, technology index, technologies under
under inflation » der inflation, und inflation, counter inflation
e developpement » de developpement, le developpement, et developpement
des afrique » en afrique, de l'afrique
rate space » state space, trace space, safe space
space 2.3 » space 2.1, space 2.2, space 3.3
costs e » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology under inflation rate space 2.3 communications costs e developpement des afrique.*.