Perhaps you should try some spelling variations:
developments acute » developments after, developments alter, development act
communication cost » communication costs, communication costa, communications costs
a communication » la communication, data communication, data communications
technology set » technology sector, technology 1, technology 2.2
set relations » et relations, des relations, eu relations
relations 1.1 » relations 2.1, relations 3.1, relations 5.1
acute aortic » after aortic
cost recent » most recent, modest recent, about recent
1.1 crisis » 11 crisis, 2.1 crisis, 3.1 crisis
crisis a » crisis _

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

• Adding a wildcard symbol may retrieve word variants: technology set relations 1.1 crisis a communication cost recent developments acute aortic.*.