Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
3.1 communications » 3.1 communication, 4.1 communication, 1.1 communication
developpement la » developpement de, developpement et, developpement du
technology uses » technology users, technology use, technology used
inflation wages » inflation rates, inflation taxes, inflation targets
uses inflation » cases inflation, does inflation, u.s inflation
wages space » wages race
la afrique » l afrique, la fabrique, en afrique
space 3.1 » space 2.1, space 3.2, space 3.3

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

• Adding a wildcard symbol may retrieve word variants: technology uses inflation wages space 3.1 communications costs _ developpement la afrique.*.