Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
do communications » 10 communications, 14 communications, 2 communications
technology tract » technology trade, technology act, technology trap
tract infection » tract infections
its development » gas development, skills development, editions development
infection rate » infection rates, inflation rate
development li » development lid, development lie, development lin
rate africa » rates africa, rates aafrica, trade africa
li afrique » l afrique, en afrique
africa do » africa does, africa did, africa 1
costs its » costs ii, costs iii

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

• Adding a wildcard symbol may retrieve word variants: technology tract infection rate africa do communications costs its development li afrique.*.