Perhaps you should try some spelling variations:
communication gap » communication gaps, communication gsm, communication gt
urban development » human development
a communication » la communication, data communication, data communications
development pt » development path, development plan, development plans
new politics » new political
politics a » politics _
gap urban » rap urbane, ccp urban, up urban
pt prior » ct prior, art prior, cst 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 ((5 adding) OR (_ adding)) new politics a communication gap urban development pt prior.~".
• Adding a wildcard symbol may retrieve word variants: technology ((5 adding) OR (_ adding)) new politics a communication gap urban development pt prior.*.