Perhaps you should try some spelling variations:
true communication » truth communication, time communication, stroke communication
communication soft » communication set, communication state, communication sur
development center » development case
power development » water development, career development, hydropower development
technology dog » technology does, technology dlt, technology data
dog relations » des relations, cost relations, role relations
center series » century series, gender series, center studies
relations do » relations du, relations das, relations der
prices true » prices trade, prices table, prices taxes

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

• Adding a wildcard symbol may retrieve word variants: technology dog relations do prices true communication soft power development center series.*.