Perhaps you should try some spelling variations:
model communications » modern communications, border communications, aided communications
communications costs » communication costs, communications _
del developpement » de developpement, des developpements, le developpement
developpement der » developpement des, developpement de, developpement et
inflation tax » inflation rate, inflation _, inflation target
space model » space models
costs del » costa del, costo del
der farce » der face, der farben, der farmen

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

• Adding a wildcard symbol may retrieve word variants: technology _ inflation tax space model communications costs del developpement der farce.*.