Perhaps you should try some spelling variations:
development chapter » development center, development case
communication cost » communication costs, communication costa, communications costs
get communication » et communication, debt communication, de communication
rate development » rate developments, late development, trade development
study relations » study relationship, student relations, study reflections
chapter aortic » after aortic
relations 19 » relations 1, relations 14, relations 16
crisis get » crisis great, crisis aged, crisis best
cost rate » cost ratio, cost data, cost base

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

• Adding a wildcard symbol may retrieve word variants: technology study relations 19 crisis get communication cost rate development chapter aortic.*.