Perhaps you should try some spelling variations:
class communication » mass communication, plans communication, crisis communication
communication cost » communication costs, communication costa, communications costs
information 1.5.2 » information 1.2, information 2
technologien und » technologie und, technologien des, technologien fur
und information » fund information, road information, award information
developing all » developing halal, developing small, developing a
2 developing » 3 developing, 4 developing, 2 development
all accessed » last accessed, who accessed
1.5.2 who » 1.1.2 who, 1.5.2 why, 3.5.2 who
who class » whole class, two class, who claim
cost 2 » cost 12, cost _, cost 4

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

• Adding a wildcard symbol may retrieve word variants: technologien und information 1.5.2 who class communication cost 2 developing all accessed.*.