Perhaps you should try some spelling variations:
communication modes » communication costs, communication media, communication methods
users information » user information, does information, business information
asian development » human development, urban development, clean development
technology users » technology use, technology access, technology trends
development a » development _, development bank, development banks
flows de » flows do, flows debt, flows _

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

• Performing a fuzzy search may retrieve terms with similar spellings: technology users information flows de _ communication modes asian development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology users information flows de _ communication modes asian development a afrique.*.