Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
2.2 communication » 2.3 communication, 3.2 communication, 2.7 communication
about development » youth development, port development, post development
development lie » development life, development li, development lid
technology 3.2 » technology 2.2, technology 3.1, technology 2
3.2 inflation » 12 inflation, 2.3 inflation, 3.2 isolation
inflation pt » inflation _, inflation a, inflation 1
lie afrique » l afrique
cost about » out about, just about, best about
case 2.2 » cases 2.2, case 4.2, case 2.3
pt case » past case, 1st case, art case

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

• Adding a wildcard symbol may retrieve word variants: technology 3.2 inflation pt case 2.2 communication cost about development lie afrique.*.