Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
2.3 communication » 3.2 communication, de communication, 4 communication
des developpement » des developpements, de developpement, le developpement
inflation target » inflation targeting, inflation rate, inflation rates
developpement en » developpement et, developpement des, developpement de
technology does » technology debts, technology data, technology dlt
does inflation » der inflation, die inflation, core inflation
target file » target field, target while, target fish
phase des » phasen des, phase der
file 2.3 » file 2.7, file 23, file 2.4.3

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

• Adding a wildcard symbol may retrieve word variants: technology does inflation target file 2.3 communication phase des developpement en afrique.*.