Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
de communications » de communication, do communications, mce communications
information rate » information ratio, information related, information matter
technologies 2 » technologies _, technologies 4
3.3 developing » 4 developing, 2 developing, 1 developing
developing 2 » developing _, developing a, developing e
rate debt » private debt
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
debt de » debt do, debt debt, debt gdp
2 areas » 1 areas, 2 areal, 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 rate debt de communications costs 3.3 developing 2 areas.*.