Perhaps you should try some spelling variations:
communication skill » communication skills, communications skills, communication social
technologies urban » technologies can, technology urban, technologies current
urban information » can information, bank information, human information
information need » information needs, information needed, information speed
use development » case development, sme development, e development
a afrique » l afrique, en afrique
need de » need le, need fide, need one

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

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