Perhaps you should try some spelling variations:
class communications » class communication, mass communications, laos communications
communications costs » communication costs, communications _
information 2.3.4 » information 2.3.2, information 2.3.1, information 2.3.3
technologies 2 » technologies _, technologies 4
4 developing » 3 developing
developing a » developing _
2.3.4 whole » 2.4 whole, 5.2.4 whole, 5.3.1 whole
a accessed » all accessed, last accessed, who accessed
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 2.3.4 whole class communications costs 4 developing a accessed.*.