Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
urban development » human development
et communication » et communicatione, get communication, debt communication
technology 2.2 » technology _, technology 1, technology 3
2.2 graduation » 2007 graduation, _ graduation, 2.2 evaluation
costa urban » cost urban, most urban, foster urban
rates cfr » rate cfr, rates asfr, rates fur
cfr et » fr et

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

• Adding a wildcard symbol may retrieve word variants: technology 2.2 graduation rates cfr et communication costa urban development 1 africa.*.