Perhaps you should try some spelling variations:
class communication » mass communication, plans communication, crisis communication
communication cost » communication costs, communication costa, communications costs
information 2.2 » information 1.2, information 2.7, information 2.2.2
technologies 2 » technologies _, technologies 4
developing a » developing _
a accessed » all accessed, last accessed, who accessed
2.2 whole » 12.2 whole, 2.4 whole, 5.2 whole

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 2.2 whole class communication cost _ developing a accessed.*.