Perhaps you should try some spelling variations:
communication costs » communication systems, communication efforts, communication skills
asian development » human development, urban development, clean development
technologies new » technologies _, technologies a
la communication » _ communication, mass communication, oral communication
new information » _ information, energy information, chief information
flows debt » low debt
debt la » debt a, debt load

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies new information flows debt la communication costs asian development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies new information flows debt la communication costs asian development _ afrique.*.