Perhaps you should try some spelling variations:
technologies based » technologies used, technology based, technologies a
3.2 communication » 3 communication, 2.3 communication, de communication
urban development » human development
development rates » development rate, development notes, development water
communication ii » communication ict, communication ihr, communication imc
based formation » based information, based deformation, based formative
formation 4.4 » formation 3.2, formulation 4.2, formulation 4.3
rates africa » state africa
4.4 pfade » 4.4 phase, 4.4 place
pfade 3.2 » trade 3.2, pde 3.2
ii urban » 2 urban, 4 urban, 1 urban

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