Perhaps you should try some spelling variations:
central development » central developmental, mental development, general development
development matters » development patterns, development partners, development centers
true communication » truth communication, time communication, stroke communication
relations der » relations under, relations das, relations do
matters labor » matter labor, patterns labor, mothers labor
technology 3 » technology _, technology 1, technology 4
3 relations » et relations, des relations
rates true » rates time, rates turkey
der rates » des rates, der rate, der rat

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

• Adding a wildcard symbol may retrieve word variants: technology 3 relations der rates true communication _ central development matters labor.*.