Perhaps you should try some spelling variations:
information resources » information services
2.1 communication » 2.14 communication, 2.3 communication, 2.7 communication
resources debate » resources relate, resources data, resources demand
developing dress » developing areas, developing cross, developing forest
3 information » 1 information
technology 3 » technology _, technology 1, technology 4
3 developing » 3 development
dress africa » areas africa, does africa, darkest africa
debate 2.1 » debate 6.1, debate 1, debate 4.2
costs 3 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology 3 information resources debate 2.1 communication costs 3 developing dress africa.*.