Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
11.6 communication » 1.1 communication, 1.3 communication, 1.4 communication
information does » information der, information due, information duties
de developpement » sme development
developpement de » developpement des, developpement durable
tax information » 2 information, 1 information
technology tax » technology than, technology trap, technology tpm
does ring » does rising, does risk, does big
ring 11.6 » ring 11.2, rings 11.1, rings 13.6
phase de » phase der, phase des, phase die

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

• Adding a wildcard symbol may retrieve word variants: technology tax information does ring 11.6 communication phase de developpement de l'afrique.*.