Perhaps you should try some spelling variations:
communication costs » communication systems, communication efforts, communication skills
urban development » human development
technologies job » technologies _, technologies a, technologies new
job information » debt information, _ information, global information
information gap » information _, information flow
development en » development menu, development can, development _
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 job information gap de _ communication costs urban development en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies job information gap de _ communication costs urban development en afrique.*.