Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
des developpement » des developpements, de developpement, le developpement
technology debts » technology debate, technology data, technology dlt
inflation target » inflation targeting, inflation rate, inflation rates
23 communication » 2.3 communication, 3 communication, 13 communication
developpement en » developpement et, developpement des, developpement de
debts inflation » der inflation, does inflation, debt deflation
target file » target field, target while, target fish
phase des » phasen des, phase der
file 23 » file 2, file 13, file 20

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

• Adding a wildcard symbol may retrieve word variants: technology debts inflation target file 23 communication phase des developpement en afrique.*.