Perhaps you should try some spelling variations:
communication gaps » communication gap, communication gets, communication gabon
urban development » human development
1 communication » 10 communication, 3 communication, 4 communication
technology 4 » technology _, technology 1, technology 3
new politics » new political
adding new » adding geo, adopting new, shedding new
politics 1 » politics _, politics a, politics 2
4 adding » _ adding, 5 adding
c prior » ct prior, 2 prior, 3 prior

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technology 4 adding new politics 1 communication gaps urban development ((c prior) OR (_ prior)).~".
• Adding a wildcard symbol may retrieve word variants: technology 4 adding new politics 1 communication gaps urban development ((c prior) OR (_ prior)).*.