Perhaps you should try some spelling variations:
communication gaps » communication gap, communication gets, communication gabon
urban development » human development
a communication » la communication, data communication, data communications
development c » development co, development ch, development can
new politics » new political
politics a » politics _
3 adding » 3d adding, 5 adding, 4 adding
c prior » ct prior, _ prior, 2 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 ((3 adding) OR (_ adding)) new politics a communication gaps urban development c prior.~".
• Adding a wildcard symbol may retrieve word variants: technology ((3 adding) OR (_ adding)) new politics a communication gaps urban development c prior.*.