Perhaps you should try some spelling variations:
development chapter » development center, development case
communication cost » communication costs, communication costa, communications costs
data communication » data communications
models development » model development, module development, model developments
relations das » relations data, relations a, relations der
technology e » technology 1, technology 3, technology 4
e relations » 3 relations, 1 relations, des relations
cost models » cost model, logit models
chapter six » chapter five
bone data » bond data, phone data, ozone data
das bone » das one, das bn, das bund

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

• Adding a wildcard symbol may retrieve word variants: technology e relations das bone data communication cost models development chapter six.*.