Perhaps you should try some spelling variations:
communication costs » communication systems, communication efforts, communication skills
technologies land » technologies any, technologies a, technology land
urban development » human development
land information » fund information, award information, road information
la communication » _ communication, mass communication, oral communication
development case » development bank, development a, development aid
information et » information act, information _, information need
costs urban » cost urban, most urban, crisis urban

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies land information et de la communication costs urban development case afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies land information et de la communication costs urban development case afrique.*.