Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
cost communications » post communication, guest communications, cell communications
infection ratio » infection rates, infection rate, infection data
development lid » development led, development li, development lie
technology gap » technology 1, technology 2.2, technology 3
gap infection » lato infection, pain infection, past infection
e development » sme development, mine development, site development
ratio price » option price
lid afrique » l afrique
price cost » private cost
costs e » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology gap infection ratio price cost communications costs e development lid afrique.*.