Perhaps you should try some spelling variations:
development agencies » development policies
radio communication » crisis communication, data communication
oil development » rail development, tool development, social development
technologies 4 » technologies _
agencies exist » agencies nexi, species exist
4 information » 2 information, 1 information
efforts oil » efforts fail, efforts old, efforts six
das radio » deals radio, desi radio, a radio

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies 4 information _ das radio communication efforts oil development agencies exist.~.
• Adding a wildcard symbol may retrieve word variants: technologies 4 information _ das radio communication efforts oil development agencies exist.*.