Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
3.3 communications » 3.1 communications, 3.3 communication, 2.3 communication
au developpement » du developpement, de developpement, le developpement
technology area » technology arena, technology array, technology age
developpement l » developpement il, developpement la, developpement de
area inflation » great inflation, core inflation, der inflation
l afrique » en afrique
rate age » rates aged, rate a, rate afr
costs au » costs a, costs amy, costs _
age 3.3 » age 5.3, age 2.3, age 3.1

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

• Adding a wildcard symbol may retrieve word variants: technology area inflation rate age 3.3 communications costs au developpement l afrique.*.