Perhaps you should try some spelling variations:
technology change » technological change, technological changes
get communication » et communication, debt communication, de communication
development paths » development path, development plans, development pt
ch development » tech development, 2 development, 3 development
change ratio » change rational, change action, change static
3.4 crisis » 3.1 crisis, 3.2 crisis, 3.5.4 crisis
crisis get » crisis great, crisis aged, crisis best
ratio 3.4 » ratio 3.3, ratio 2.4, ratio 3.2
costs ch » costs cash, costs chap, costs _
paths 1 » paths 13, paths _, paths 5

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

• Adding a wildcard symbol may retrieve word variants: technology change ratio 3.4 crisis get communication costs ch development paths 1.*.