Perhaps you should try some spelling variations:
patent development » payment development, talent development, content development
communication des » communication modes, communication design, communication data
4 communication » 3 communication, 5.4 communication, de communication
technology dlt » technology data, technology debts, technology 21st
dlt relations » des relations, et relations, dog relations
relations 1.2 » relations 3.2, relations 1.1, relations 5.2
1.2 crisis » 10.2 crisis, 13.2 crisis, 15.2 crisis
des patent » des patents, das patent, des patients
crisis 4 » crisis _, crisis a, crisis 1

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

• Adding a wildcard symbol may retrieve word variants: technology dlt relations 1.2 crisis 4 communication des patent development fund aortic.*.