Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
3.7 communications » 3.1 communications, 2.7 communication, 3 communications
au developpement » du developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
technology area » technology arena, technology array, technology age
area inflation » great inflation, core inflation, der inflation
rate age » rates aged, rate a, rate afr
costs au » costs a, costs amy, costs _
age 3.7 » age 3.1, age 3.3, age 8.7

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 3.7 communications costs au developpement en afrique.*.