Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
iran communications » iraq communications, oman communications, france communications
information 2.3 » information 12.3, information 1.3, information 2.2
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
technologie c » technologies 2, technologies 3, technologies 1
c information » 2 information, 1 information, 10 information
modern iran » modern iron, modern arab, modern iranian
2.3 modern » 2.2 modern, 1.3 modern, 2.1 modern
costs 2.3 » costs 4.2, costs 4.4

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

• Adding a wildcard symbol may retrieve word variants: technologie c information 2.3 modern iran communications costs 2.3 developing _ african.*.