Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
des developpement » des developpements, de developpement, le developpement
developpement il » developpement de, developpement et, developpement du
tax information » 2 information, 1 information
information und » informations und
technology tax » technology than, technology trap, technology tpm
die mobile » does mobile, das mobile, day mobile
il afrique » l afrique, en afrique
phase des » phasen des, phase der

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

• Adding a wildcard symbol may retrieve word variants: technology tax information und die mobile communication phase des developpement il afrique.*.