Perhaps you should try some spelling variations:
2.7 communication » 2.3 communication, 3.2 communication, 2 communication
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
inflation rates » inflation rate
rates date » rates data, rates rates, rates have
date 2.7 » gate 2.7, rate 2.7, daten 2.3
costs le » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology _ inflation rates date 2.7 communication costs le developpement en afrique.*.