Perhaps you should try some spelling variations:
class communication » mass communication, plans communication, crisis communication
communication case » communications case, communication based, communication phase
information 7.3.1 » information 5.3.1, information 2.3.1, information 7.1.1
3 developing » 3 development
developing 2 » developing _, developing a, developing e
7.3.1 who » 2.3.1 who, 7.3.1 why, 7.1 who
who class » whole class, two class, who claim
2 access » 3 access
case 3 » case 1, case 2

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information 7.3.1 who class communication case 3 developing 2 access.*.