Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
4.10 communications » 4.1 communication, 3.1 communications, 10 communication
rural development » social development
development li » development lid, development lie, development lin
technology r » technology 1, technology 3, technology 4
r inflation » _ inflation, 2 inflation, 6 inflation
inflation a » inflation _, inflation tax, inflation rate
costs rural » cost rural
li afrique » l afrique, en afrique
race 4.10 » race 4.2
a race » _ race

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

• Adding a wildcard symbol may retrieve word variants: technology r inflation a race 4.10 communications costs rural development li afrique.*.