Perhaps you should try some spelling variations:
communication skills » communication services, communication systems
technologies based » technologies used, technology based, technologies a
based information » basic information, based innovation, land information
information costs » information contents, information centers, information content
gap development » gdp development, trap development, amp development
1 afrique » l afrique, en afrique, 1 enrique
costs d » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologies based information costs d _ communication skills gap development 1 afrique.*.