Perhaps you should try some spelling variations:
choice relationship » voice relationship, child relationship, close relationship
communication cote » communication costs, communication costa, communication case
technology choice » technology change
del communication » cell communication, real communication, cell communications
clear development » clean development, clean developoment, car development
relationship 2.2 » relationship 4.2, relationship 7.2, relationship 8.2
2.2 crisis » 2.1 crisis, 2.5 crisis, 22 crisis
crisis del » crisis desde
cote clear » costs clear, context clear
a aortic » _ aortic, _ artic

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

• Adding a wildcard symbol may retrieve word variants: technology choice relationship 2.2 crisis del communication cote clear development a aortic.*.