Perhaps you should try some spelling variations:
technology leaders » technology readiness, technology trade, technology users
leaders inflation » leaders inflection, cases inflation, taxes inflation
2.2 communication » 2.3 communication, 3.2 communication, 2.7 communication
inflation target » inflation targeting, inflation rate, inflation rates
et developpement » de developpement, le developpement, test development
developpement de » developpement des, developpement durable
communication 3 » communication _, communication a
target file » target field, target while, target fish
de afrique » de l'afrique, en afrique, l afrique
file 2.2 » file 2.7, file 22, chile 2.2
3 et » 13 et, 3 fet, 3 set

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

• Adding a wildcard symbol may retrieve word variants: technology leaders inflation target file 2.2 communication 3 et developpement de afrique.*.