Perhaps you should try some spelling variations:
mouth communications » south communications, month communication, truth communication
communications costs » communication costs, communications _
technology change » technological change, technological changes
development after » developments after, development master, development matter
change relations » exchange relations, change relationship, changing relations
cost development » cost developments, post development, port development
relations do » relations du, relations das, relations der
prices mouth » prices north, prices more
costs cost » costs cross, costs case, costs cash
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 change relations do prices mouth communications costs cost development after one.*.