Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
der communication » de communication, under communication, debt communication
del developpement » de developpement, des developpements, le developpement
technology rate » technology state, technology role, technology related
inflation wages » inflation rates, inflation taxes, inflation targets
rate inflation » grade inflation, wage inflation, age inflation
wages grade » wages trade, age grade, wages race
des afrique » en afrique, de l'afrique
grade der » grad der
costa del » costo del, costa e, cose del

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

• Adding a wildcard symbol may retrieve word variants: technology rate inflation wages grade der communication costa del developpement des afrique.*.