Perhaps you should try some spelling variations:
information chains » information china, information channels, information domains
oral communication » personal communication
developing cross » development cross, developing areas, development across
technologies 2 » technologies _, technologies 4
cross africa » across africa, across african, crises africa
chains de » chaines de, chains does, chains new
de oral » de otras, new oral

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies 2 information chains de oral communication costs _ developing cross africa.~.
• Adding a wildcard symbol may retrieve word variants: technologies 2 information chains de oral communication costs _ developing cross africa.*.