Perhaps you should try some spelling variations:
plans communication » class communication, mass communication, lea's communication
communication cost » communication costs, communication costa, communications costs
2.4 developing » 12.4 developing, 2.2 developing, 5.4 developing
developing em » developing e, developing eq, developing amp
contents 3.2 » content 3.2, contents 3.1, contexts 3.2
3.2 plans » 3.2 plant, 3.1 plans, 3.2 plan
em africa » 1 africa

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information contents 3.2 plans communication cost 2.4 developing em africa.*.