Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
communication model » communication media
development pattern » development patterns, development matters, developmental patterns
care development » case development, career development, scale development
technology used » technology use, technology based, technology users
used relative » based relative, und relative, die relative
policy crisis » policy crises, policy cross, polish crisis
relative pdr » relative de, negative pdr, relative air
pattern bet » pattern set, pattern sets, pattern new
pdr policy » poor policy, air policy, ipr policy
model care » model case, model cargo, model chase

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

• Adding a wildcard symbol may retrieve word variants: technology used relative pdr policy crisis communication model care development pattern bet.*.