Perhaps you should try some spelling variations:
models development » model development, module development, model developments
data communication » data communications
technology change » technological change, technological changes
change relations » exchange relations, change relationship, changing relations
development case » development china
relations wider » relations under, relations der, relations after
costs models » cost models, cost model, potts models
die data » die daten, life data, file data
case das » case des, case case, case data

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

• Adding a wildcard symbol may retrieve word variants: technology change relations wider die data communication costs models development case das.*.