Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
data communication » data communications
models development » model development, module development, model developments
development under » development index, development united, development center
relations wider » relations under, relations der, relations after
technology can » technology change, technology 1, technology 2.2
can relations » can regulations, iran relations, canada relations
cost models » cost model, logit models
under case » under basel, gender case, under class
wider one » wider die, under one, wider und
one data » phone data, ozone data, core data

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

• Adding a wildcard symbol may retrieve word variants: technology can relations wider one data communication cost models development under case.*.