Perhaps you should try some spelling variations:
communication skills » communication services, communication systems
technologies trade » technology trade, technologies case, technologies table
trade information » price information, private information, trade integration
information need » information needs, information needed, information speed
de development » e development, ce development, de developpement
development co » development case, development china
co afrique » en afrique, l afrique
skills de » skills do, skills _, skills a
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 trade information need de _ communication skills de development co afrique.*.