Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
technology einer » technology trainer, technology energy, technology expert
developpement et » developpement des, developpement de, development east
4 developpement » de developpement, le developpement, et developpement
einer nation » eine nation, eines national, einer edition
nation rate » nation race, notation rate, nation state
et afrique » en afrique, l afrique
rate rate » rates rates, rate ratio, rate water
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology einer nation rate rate data communications costs 4 developpement et afrique.*.