Perhaps you should try some spelling variations:
communication skills » communication services, communication systems
clean development » human development, urban development
technologies new » technologies _, technologies 4, technologies 2
new information » 2 information
development can » development case, development co, development canada
skills clean » skills can, spills cleanup, skills create
can afrique » en afrique
de mass » de masse, de mais, de masa
gap de » gap die, cap de, gap d

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies new information gap de mass communication skills clean development can afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies new information gap de mass communication skills clean development can afrique.*.