Perhaps you should try some spelling variations:
communication poor » communication pour, communication power, communication paper
technologies fish » technologies fit, technologies bit, technologies from
urban development » human development
fish information » fisher information, fishery information, fiscal information
information need » information needs, information needed, information speed
need de » need le, need fide, need one
de mass » de masse, de mais, de masa

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

• Adding a wildcard symbol may retrieve word variants: technologies fish information need de mass communication poor urban development _ afrique.*.