Perhaps you should try some spelling variations:
trough communication » through communication, thought communication, touch communication
development chapter » development center, development case
peter development » better development, center development, water development
risk relations » risk regulations, milk relations, risk reductions
prices trough » price through, voices through, practices through
relations do » relations du, relations das, relations der
costs peter » costs per, costs water, costs matter

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

• Adding a wildcard symbol may retrieve word variants: technology risk relations do prices trough communication costs peter development chapter 2.*.