Perhaps you should try some spelling variations:
technologies could » technologies volume
oral communication » mobile communication, _ communication, risk communication
could information » child information, pooled information, road information
information needs » information flows, information networks
asian development » human development, urban development, clean development
development can » development bank, development band, development case
needs de » needs _, needs a

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies could information needs de oral communication _ asian development can afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies could information needs de oral communication _ asian development can afrique.*.