Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologien cost » technologien ist, technologien des, technologies co
cost information » postal information, about information, asset information
information case » information based, information can, information costs
developing co » developing ce, developing crop, developing ict
new personal » der personal, how personal, de personal
4 developing » 3 developing
co africa » can africa, do african, 1 africa
case new » use new
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: technologien cost information case new personal communication costs 4 developing co africa.~.
• Adding a wildcard symbol may retrieve word variants: technologien cost information case new personal communication costs 4 developing co africa.*.