Perhaps you should try some spelling variations:
communication model » communication media
change information » chandos information, trade information
has communication » mass communication, c's communication, chairs communication
information flow » information flows
de development » e development, ce development, de developpement
flow debt » flows debt, low debt, flow depth
debt has » debt cash, debt a, debt how
model de » model due, model d, model du
technological » technologies

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

• Performing a fuzzy search may retrieve terms with similar spellings: technological change information flow debt has communication model de development _ africa.~.
• Adding a wildcard symbol may retrieve word variants: technological change information flow debt has communication model de development _ africa.*.