Perhaps you should try some spelling variations:
technologies can » technologies a, technologies co, technologies _
can information » von information, von informationen
4 communication » 3 communication, 5.4 communication, de communication
developing east » development east, developing a, developing asia
4 developing » 3 developing
east afrique » east africa, east african, en afrique
about dead » about bad, about debt
costs 4 » costs _, costs a, costs 4.2
dead 4 » dead _, lead 4

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies can information about dead 4 communication costs 4 developing east afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies can information about dead 4 communication costs 4 developing east afrique.*.