Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
technology rapid » technology rate, technology road, technology trap
rapid inflation » rapid population
developpement l » developpement il, developpement la, developpement de
rate space » state space, trace space, safe space
space data » spaces data, sparse data, place data
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 rapid inflation rate space data communications costs _ developpement l afrique.*.