Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
3.1 communications » 3.1 communication, 4.1 communication, 1.1 communication
developpement en » developpement et, developpement des, developpement de
inflation rates » inflation rate
technology 1 » technology _
1 inflation » 10 inflation, 12 inflation, _ inflation
rates cape » rates have
cape 3.1 » case 3.1, care 3.1, scale 3.1

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

• Adding a wildcard symbol may retrieve word variants: technology 1 inflation rates cape 3.1 communications costs _ developpement en afrique.*.