Perhaps you should try some spelling variations:
child development » world development
technologies ict » technologies icts, technologies iot, technologies art
information need » information needs, information needed, information speed
ict information » ct information, iot information, ist information
a afrique » l afrique, en afrique
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 ict information need de mass communication _ child development a afrique.*.