Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
4.1 communications » 4.1 communication, 3.1 communications, 4.1 communicating
global development » regional development, social development, rural development
inflation data » inflation rate, infection data, inflation das
development li » development lid, development lie, development lin
technology 6 » technology _, technology 1, technology 3
costs global » costly global, post global, cottons global
6 inflation » _ inflation, 2 inflation, d inflation
li afrique » l afrique, en afrique
data race » data rate, data rates
race 4.1 » race 4.10, rice 4.1, race 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology 6 inflation data race 4.1 communications costs global development li afrique.*.