Perhaps you should try some spelling variations:
development matters » development patterns, development partners, development centers
communication model » communication media
case development » care development, based development, scale development
technology und » technology fund, technology used, technology use
und relative » _ relative, die relative
relative pdr » relative de, negative pdr, relative air
policy mass » policy mali, policy must, policy may
matters bet » matter bet, matters key, matters new
pdr policy » poor policy, air policy, ipr policy
model case » model based, model code, model can

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

• Adding a wildcard symbol may retrieve word variants: technology und relative pdr policy mass communication model case development matters bet.*.