Perhaps you should try some spelling variations:
class communication » mass communication, plans communication, crisis communication
communication trust » communication tres, communication truth, communication turn
information 1.2 » information 1.5.2, information 2
technologies 2 » technologies _, technologies 4
3 development » 2 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
trust 3 » trust _, trust 1, trust 6

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 trust 3 development 1 successes.*.