Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
4.1 communications » 4.1 communication, 3.1 communications, 4.1 communicating
local development » social development, global development, rural development
technology price » technology rich, technology voice, technology service
development li » development lid, development lie, development lin
inflation la » inflation a, inflation tax, inflation als
li afrique » l afrique, en afrique
race 4.1 » race 4.10, rice 4.1, race 4.2
la race » a race, la roche

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

• Adding a wildcard symbol may retrieve word variants: technology price inflation la race 4.1 communications costs local development li afrique.*.