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
einer tradition » der tradition, die tradition, einer edition
tradition state » traditional state, tradition place, tradition some
4 developpement » de developpement, le developpement, et developpement
state rate » state water, stable rate, state role
et afrique » en afrique, l afrique
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 tradition state rate data communications costs 4 developpement et afrique.*.