Perhaps you should try some spelling variations:
information networks » information needs
oral communication » personal communication
communication uses » communication une, communication unesco, communication using
urban development » human development
networks 1 » networks _
uses urban » buses urban, use urban, urs urban
a afrique » l afrique, en afrique
1 oral » 10 oral, 14 oral, 16 oral

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information networks 1 oral communication uses urban development a afrique.*.