Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
redevelopment state » development stage, developmental state, development status
4.2 redevelopment » 4.2 development, 3.2 development, _ redevelopment
information a » information age, information about
state africa » trade africa
know verbal » non verbal
a know » a known, _ know, i know

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 a know verbal communication costs 4.2 redevelopment state africa.~.
• Adding a wildcard symbol may retrieve word variants: technologies _ information a know verbal communication costs 4.2 redevelopment state africa.*.