Perhaps you should try some spelling variations:
communication skills » communication services, communication systems
oral communication » personal communication
development case » development china
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
skills human » skilled human, skills demand, skills can
de oral » de otras, new oral

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies a information _ de oral communication skills human development case afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information _ de oral communication skills human development case afrique.*.