Perhaps you should try some spelling variations:
communication effort » communication efforts, communication network, communication sector
change information » trade information, chief information
information et » information act, information _, information need
development a » development _, development bank, development banks
de mobile » does mobile, _ mobile, a mobile
technological » technologies

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

• Adding a wildcard symbol may retrieve word variants: technological change information et de mobile communication effort _ development a afrique.*.