Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
del developpement » de developpement, des developpements, le developpement
developpement en » developpement et, developpement des, developpement de
information en » informacion en, information eine, information 2
technology 2 » technology _, technology 1, technology 3
rade data » trade data, rate data, trade date
costs del » costa del, costo del
en rade » en redes

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

• Adding a wildcard symbol may retrieve word variants: technology 2 information en rade data communications costs del developpement en afrique.*.