Perhaps you should try some spelling variations:
4.2 communication » 4.2 communications, 3.2 communication, 4.1 communication
od information » d information, nd information, road information
technology od » technology one, technology 1, technology 3
information a » information age, information about
developing a » developing _
debate 4.2 » debate 2, debate 2.1, debate 6.1
a debate » _ debate, a debattre, el debate
a africa » 1 africa, can africa, em africa

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

• Performing a fuzzy search may retrieve terms with similar spellings: technology od information a debate 4.2 communication costs _ developing a africa.~.
• Adding a wildcard symbol may retrieve word variants: technology od information a debate 4.2 communication costs _ developing a africa.*.