Perhaps you should try some spelling variations:
des communication » les communications, nets communication, c's communication
inflation target » inflation targeting, inflation rate, inflation rates
developpement en » developpement et, developpement des, developpement de
technology gaps » technology gap
a developpement » au developpement, de developpement, le developpement
gaps inflation » has inflation, grade inflation, rapid inflation
target daten » target date, target rate, target data
daten des » daten der, daten als, daten aus
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology gaps inflation target daten des communication costs a developpement en afrique.*.