Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
del developpement » de developpement, des developpements, le developpement
information what » information war, information when, information wants
ct information » cost information, get information, iot information
technology ct » technology cost, technology can, technology 1
des afrique » en afrique, de l'afrique
what trade » wheat trade, hat trade, what made
costs del » costa del, costo del

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

• Adding a wildcard symbol may retrieve word variants: technology ct information what trade _ communications costs del developpement des afrique.*.