Perhaps you should try some spelling variations:
class communication » mass communication, plans communication, crisis communication
communication cost » communication costs, communication costa, communications costs
information 2.2.2 » information 12.2.2, information 2.3.2, information 3.2.2
developing last » developing east, developing waste, developing based
technologies 2 » technologies _, technologies 4
last accessed » all accessed
4 developing » 3 developing
2.2.2 whole » 4.2.2 whole, 1.2.2.2 whole, 12.2.1 whole
cost 4 » cost _, cost 2.4

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 2.2.2 whole class communication cost 4 developing last accessed.*.