Perhaps you should try some spelling variations:
technological chandos » technological changes, technological change, technological trends
communications costs » communication costs, communications _
chandos information » change information
information 2 » information 3
4 developing » 3 developing
developing 1 » developing _, developing a, developing e
sar data » war data, fair data, user data
costs 4 » costs _, costs a, costs 4.2
1 areas » 1 area, 2 areas, 4 areas
2 sar » _ sar, 2 slr, 2 str

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

• Adding a wildcard symbol may retrieve word variants: technological chandos information 2 sar data communications costs 4 developing 1 areas.*.