Perhaps you should try some spelling variations:
5.4 communication » de communication, data communication
line development » mine development, site development, rice development
inflation rates » inflation rate
technology 2.2 » technology _, technology 1, technology 3
development li » development lid, development lie, development lin
2.2 inflation » 2.3 inflation, 3.2 inflation, 2.2.4 inflation
rates spaces » places spaces, papers spaces, spaces spaces
spaces 5.4 » spaces 2.4, spaces 5.3, spaces 6.4
costs line » costs linked, costs land, costs longer
li afrique » l afrique, en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology 2.2 inflation rates spaces 5.4 communication costs line development li afrique.*.