Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
14 communications » 10 communications, 14 communication, 4 communications
rural development » social development
technology log » technology lag, technology low, technology law
development en » developpement en, development menu, development eco
log inflation » low inflation, local inflation, lower inflation
rate spaces » state spaces, data spaces, safe spaces
costs rural » cost rural
spaces 14 » spaces 1, spaces 4, spaces 10.4

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

• Adding a wildcard symbol may retrieve word variants: technology log inflation rate spaces 14 communications costs rural development en afrique.*.