Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
de communications » de communication, do communications, mce communications
information can » information case, information 1, information 1.2
technologies 2 » technologies _, technologies 4
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
developing e » developing _, developing a, developing east
costs 2.2 » costs 4.2, costs 2.3, cost 2.2
can debt » bank debt, card debt, loan debt
debt de » debt do, debt debt, debt gdp
e areas » 1 areas, 2 areas, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information can debt de communications costs 2.2 developing e areas.*.