Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
4.2 development » 3.2 development, 2.3 development, 1 development
development li » development lid, development lie, development lin
technology 1 » technology _
1 inflation » 10 inflation, 12 inflation, _ inflation
li afrique » l afrique, en afrique
trade 2.3 » trade 2.2, trade 2.1, trade 1.3

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

• Adding a wildcard symbol may retrieve word variants: technology 1 inflation _ trade 2.3 communication costs 4.2 development li afrique.*.