Perhaps you should try some spelling variations:
vector developments » sector developments, sector development, sectoral developments
true communication » truth communication, time communication, stroke communication
communication cost » communication costs, communication costa, communications costs
developments from » development from, developments after, developments _
study relations » study relationship, student relations, study reflections
relations du » relations do, relations das, relations der
prices true » prices trade, prices table, prices taxes
cost vector » class vector, reset vector, short vector
du prices » do prices, drug prices, 2 prices
from car » from care, from cars, from carl

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

• Adding a wildcard symbol may retrieve word variants: technology study relations du prices true communication cost vector developments from car.*.