Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
2.5 communication » 2.3 communication, 2.7 communication, 3.5 communication
d1 developpement » de developpement, du developpement, le developpement
developpement la » developpement de, developpement et, developpement du
based inflation » cases inflation, based information, based innovation
inflation tax » inflation rate, inflation _, inflation target
la afrique » l afrique, la fabrique, en afrique
tax rule » tax rules, tax rate
rule 2.5 » ruble 2.5, rule 2.2, rule 8.5
phase d1 » phase 1, phase de, phase der

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

• Adding a wildcard symbol may retrieve word variants: technology based inflation tax rule 2.5 communication phase d1 developpement la afrique.*.