Perhaps you should try some spelling variations:
class communication » mass communication, plans communication, crisis communication
communication test » communication best, communication trust, communication team
information 1.2 » information 1.5.2, information 2
technologies 2 » technologies _, technologies 4
5 development » 2 development, 3 development, 3.1 development
1 successes » _ successes, 4 successes, 7 successes
who class » whole class, two class, who claim
1.2 who » 11.2 who, 1.2 why, 5.2 who
test 5 » test _, test 4

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 1.2 who class communication test 5 development 1 successes.*.