Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
3.1 communications » 3.1 communication, 4.1 communication, 1.1 communication
inflation rates » inflation rate
from inflation » food inflation, from isolation, from information
developing l2 » developing _, developing a, developing e
a developing » a development
l2 afrique » l afrique, en afrique
have 3.1 » have 9.1, have 5.3
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology from inflation rates have 3.1 communications costs a developing l2 afrique.*.