Perhaps you should try some spelling variations:
data communication » data communications
models development » model development, module development, model developments
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
wider one » wider die, under one, wider und
one data » phone data, ozone data, core 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 one data communication costs models development case das.*.