Perhaps you should try some spelling variations:
communication skills » communication services, communication systems
oral communication » personal communication
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
china africa » cpia africa, china asia
flows de » flows do, flows debt, flows bei
skills a » skills _, skills gap
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 flows de oral communication skills a development china africa.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information flows de oral communication skills a development china africa.*.