Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
o140 information » 10 information, 1 information, 4 information
developing towns » developing tools, developing trans, developing forms
technology o140 » technology 1
a developing » a development
towns africa » works africa
double data » doubles data, double dot
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology o140 information _ double data communications costs a developing towns africa.*.