Perhaps you should try some spelling variations:
technologies based » technologies used, technology based, technologies a
development cities » development citizen, development critics, development series
based instruction » radio instruction, assisted instruction
urban development » human development
do communication » do communications, de communication, ngo communication
instruction de » construction de, instruction set, instruction mdi
costs urban » cost urban, across urban, crisis urban
de dogs » do dogs

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

• Adding a wildcard symbol may retrieve word variants: technologies based instruction de dogs do communication costs urban development cities _.*.