Perhaps you should try some spelling variations:
touch communication » trough communication, truth communication, through communication
model developments » model development, modern developments, code developments
developments after » development chapter, development center, developments from
technology cost » technology case, technology can, technology choice
cost relations » east relations, post regulations, cost reductions
relations do » relations du, relations das, relations der
prices touch » prices north
costs model » cost model, cost models, costs money
after one » after money, after age, after bse

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

• Adding a wildcard symbol may retrieve word variants: technology cost relations do prices touch communication costs model developments after one.*.