Perhaps you should try some spelling variations:
technology change » technological change, technological changes
get communication » et communication, debt communication, de communication
can employment » chain employment, run employment, un employment
change ratios » change rational, change actions, change action
crisis get » crisis great, crisis aged, crisis best
patterns 1 » patterns _
costs can » costs case, costs cash, costs chap
ratios 3 » ratios _, ratios 4, ratios 5
3 crisis » 1 crisis, 19 crisis

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

• Adding a wildcard symbol may retrieve word variants: technology change ratios 3 crisis get communication costs can employment patterns 1.*.