Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
information can » information case, information 1, information 1.2
2 communication » 3 communication, 4 communication, 1 communication
developing em » developing e, developing eq, developing amp
technology 1 » technology _
can debating » case debating, read debating, 1 debating
4 developing » 3 developing
debating 2 » debating _
em africa » 1 africa
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: technology 1 information can debating 2 communication cost 4 developing em africa.*.