Perhaps you should try some spelling variations:
information gaps » information gap
technologies 4 » technologies _
4 information » 2 information, 1 information
4 development » 2 development, 4 developing
das mobile » does mobile, a mobile
gaps das » maps das, games das, gaps data
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 4 information gaps das mobile communication costs 4 development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies 4 information gaps das mobile communication costs 4 development _ afrique.*.