Perhaps you should try some spelling variations:
21st communication » post communication, 2.3 communication, csr communication
communication turn » communication three, communication trust, communication truth
driven development » urban development
development cases » development case, development phases, development based
technology 4 » technology _, technology 1, technology 3
turn driven » human driven
cases labor » crises labor, class labor, costs labor
2 politics » 2 political
4 active » _ active, 3 active, 2 active
active 2 » active _, active 11, active al

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

• Adding a wildcard symbol may retrieve word variants: technology 4 active 2 politics 21st communication turn driven development cases labor.*.