Perhaps you should try some spelling variations:
communication modes » communication costs, communication media, communication methods
asian development » human development, urban development, clean development
information rate » information age, information case, information matter
technologies do » technologies _, technologies a, technologies new
do information » job information, how information, _ information
development en » development menu, development can, development _
rate does » trade does, care does

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies do information rate does _ communication modes asian development en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies do information rate does _ communication modes asian development en afrique.*.