Perhaps you should try some spelling variations:
power developpement » power development, power developments, powers development
communication cost » communication costs, communication costa, communications costs
3.2 communication » 3 communication, 2.3 communication, de communication
developpement en » developpement et, developpement des, developpement de
inflation safe » inflation rate, inflation rates, inflation taxes
technology 3 » technology _, technology 1, technology 4
3 inflation » _ inflation, 2 inflation, 6 inflation
spaces 3.2 » space 3.2, spaces 4.2, spaces 6.2
cost power » cost per, soft power

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

• Adding a wildcard symbol may retrieve word variants: technology 3 inflation safe spaces 3.2 communication cost power developpement en afrique.*.