Perhaps you should try some spelling variations:
1.4 communication » 5.4 communication, 1.1 communication, 1.3 communication
technology high » technology rights, technology how, technology help
development lie » development life, development li, development lid
de development » e development, ce development, de developpement
inflation use » inflation und, inflation die, inflation e
lie afrique » l afrique
case 1.4 » case 12.4, case 4.4, case 2.4
costs de » 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 high inflation use case 1.4 communication costs de development lie afrique.*.