Perhaps you should try some spelling variations:
communication skills » communication services, communication systems
mass communication » risk communication, _ communication, mobile communication
information needs » information flows, information networks
le development » e development, sme development, use development
development co » development _, development a, development case
skills le » skills _, skills a
needs de » needs _, needs a
de mass » does mass, ice mass

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

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