Perhaps you should try some spelling variations:
communication present » communication event, communication patient, communication elements
5.4 communication » de communication, data communication
development cases » development case, development phases, development based
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
present human » preserve human, respect human, present main
cases africa » crises africa, passes africa, rates africa
4.2 go » 4.2 goal

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 4.2 go 5.4 communication present human development cases africa.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information 4.2 go 5.4 communication present human development cases africa.*.