Perhaps you should try some spelling variations:
communication skills » communication services, communication systems
development aid » development a, development africa, development agenda
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
a mobile » _ mobile
skills a » skills _, skills gap

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 _ a mobile communication skills a development aid afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information _ a mobile communication skills a development aid afrique.*.