Perhaps you should try some spelling variations:
technological changes » technological change, technological advances, technical change
changes information » change information, exchange information, china's information
communication costa » communication costs, communications costs, communication data
oral communication » mobile communication, _ communication, risk communication
e development » _ development, a development, sme development
development a » development _, development bank, development banks

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

• Performing a fuzzy search may retrieve terms with similar spellings: technological changes information flows _ oral communication costa e development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technological changes information flows _ oral communication costa e development a afrique.*.