Perhaps you should try some spelling variations:
chairs communication » change communication, class communication, mass communication
communication cost » communication costs, communication costa, communications costs
technologies 2 » technologies _, technologies 4
information 2 » information 3
2 developing » 3 developing, 4 developing, 2 development
developing a » developing _
who chairs » wto chair
a accessed » all accessed, last accessed, who accessed
cost 2 » cost 12, cost _, cost 4
2 who » _ who, 2 why, 3 who

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 who chairs communication cost 2 developing a accessed.*.