Perhaps you should try some spelling variations:
developing small » developing salt, developing smart, developing skills
de communication » mobile communication, online communication
technologien ad » technologien am, technologien und, technologien als
ad information » d information, nd information, od information
2.4 developing » 12.4 developing, 2.2 developing, 5.4 developing
small accessed » all accessed
costs 2.4 » costs 12.4, costs 23.4, cost 2.4
4.2 why » 1.2 why, 2.2 why, 8.2 why
why de » why do, why does, why code

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information 4.2 why de communication costs 2.4 developing small accessed.*.