Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
development lin » development li, development lid, development lie
infection add » infection a, infection rate, infection data
technology 1 » technology _
1 infection » 19 infection, _ infection, 4 infection
lin afrique » en afrique, l afrique
add series » d series, oed series, de series
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 1 infection add series data communications costs a development lin afrique.*.