Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
technology century » technology center, technology centers, technology centered
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
century nation » century national, century oration, century latin
nation rates » nation states, nation notes, nation race
rates rates » rates notes
rates data » rate data, states data, cases data
l afrique » en afrique
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology century nation rates rates data communications costs a developpement l afrique.*.