Perhaps you should try some spelling variations:
oral communication » personal communication
information needs » information networks
urban development » human development
technologies ct » technologies co, technologies art, technologies bit
ct information » cost information, get information, iot information
bank afrique » en afrique, bank africa, bank african
needs de » needs men, needs one, needs _
de oral » de otras, new oral

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

• Adding a wildcard symbol may retrieve word variants: technologies ct information needs de oral communication _ urban development bank afrique.*.