Perhaps you should try some spelling variations:
class communication » mass communication, plans communication, crisis communication
communication best » communication based, communication body, communication begins
technologies 3 » technologies _, technologies 4, technologies 2
developing 3rs » developing areas, developing cross, developing forms
3 information » 1 information
3rs successes » its successes, sps successes, past successes
3 developing » 3 development
who class » whole class, two class, who claim
3.2 who » 5.2 who, 3.2 why, 1.2 who
best 3 » best _, test 3, west 3

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

• Adding a wildcard symbol may retrieve word variants: technologies 3 information 3.2 who class communication best 3 developing 3rs successes.*.