Perhaps you should try some spelling variations:
1.4 communication » 5.4 communication, 1.1 communication, 1.3 communication
information war » information what, information wants, information when
developing yes » developing e, developing ce, developing eq
technology 2 » technology _, technology 1, technology 3
4 developing » 3 developing
yes africa » em africa, cycles africa, rates africa
war debt » card debt, bad debt, war der
debt 1.4 » debt 1.1, debt 1.3, debt 6.4
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology 2 information war debt 1.4 communication costs 4 developing yes africa.*.