Perhaps you should try some spelling variations:
technologies summary » technology summary, technologies asymmetry, methodologies summary
summary information » primary information, asymmetry information, customary information
data communication » data communications
urban development » human development
communication 1 » communication _, communication a, communication 3
1 afrique » l afrique, en afrique, 1 enrique
table 1a » table 1, table a, table 10
1a data » a data, 1 data, 13 data
1 urban » 2 urban, 4 urban, 3 urban

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

• Adding a wildcard symbol may retrieve word variants: technologies summary information table 1a data communication 1 urban development 1 afrique.*.