Perhaps you should try some spelling variations:
7.3 communication » 2.3 communication, 4.3 communication, 1.3 communication
developing yes » developing e, developing ce, developing eq
information a » information age, information about
technology 2 » technology _, technology 1, technology 3
3 developing » 3 development
debatte 7.3 » debatte 3.3, debate 7.3, debatte 4.3
yes africa » em africa, cycles africa, rates africa
a debatte » a debattre, a debate, 6 debatten
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 2 information a debatte 7.3 communication costs 3 developing yes africa.*.