Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
3.7 communications » 3.1 communications, 2.7 communication, 3 communications
developpement en » developpement et, developpement des, developpement de
4 developpement » de developpement, le developpement, et developpement
technology a » technology 1, technology 3, technology 4
a inflation » _ inflation, 2 inflation, 6 inflation
rate range » rate change, age range, rate changes
range 3.7 » change 3.7, age 3.7, range 2.1
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology a inflation rate range 3.7 communications costs 4 developpement en afrique.*.