Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
technologies pay » technologies part, technologies past, technologies a
information need » information needs, information needed, information speed
developpement en » developpement et, developpement des, developpement de
pay information » party information, key information, ary information
need one » need more, need only
one data » phone data, ozone data, core data

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

• Adding a wildcard symbol may retrieve word variants: technologies pay information need one data communications costs _ developpement en afrique.*.