Perhaps you should try some spelling variations:
communication modes » communication model, communication des, communication media
change information » chandos information, trade information
technology change » technological change, technological changes
information gaps » information gap
development aid » development a, development africa, development agenda
le development » e development, ce development, le developpement
de mobile » die mobile, e mobile, does mobile
modes le » modes de, bodies le, model led
gaps de » gaps do, camps de, gaps new

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

• Adding a wildcard symbol may retrieve word variants: technology change information gaps de mobile communication modes le development aid afrique.*.