Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
2.1 communications » 3.1 communications, 4.1 communication, 1.1 communication
mine development » sme development, trade development, business development
technology fund » technology from
inflation rates » inflation rate
development lin » development li, development lid, development lie
fund inflation » und inflation, food inflation, fund information
lin afrique » en afrique, l afrique
rates file » rates figure
costs mine » costs money, costs timing
file 2.1 » file 2.7, file 21, chile 2.1

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

• Adding a wildcard symbol may retrieve word variants: technology fund inflation rates file 2.1 communications costs mine development lin afrique.*.