Perhaps you should try some spelling variations:
une communication » d'une communication, ante communication, de communication
developing east » development east, developing a, developing asia
technologies 2 » technologies _, technologies 4
information 2 » information 3
4 developing » 3 developing
costs 4 » costs _, costs a, costs 4.2

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 2 _ une communication costs 4 developing east (asezs.* OR aezs.*)~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "technologies 2 information 2 _ une communication costs 4 developing east (asezs.* OR aezs.*)".
• Adding a wildcard symbol may retrieve word variants: technologies 2 information 2 _ une communication costs 4 developing east (asezs.* OR aezs.*)*.