Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
trade information » price information, private information, trade integration
technology trade » technology trends, technology transfer, technology transfers
information does » information der, information due, information duties
de communication » mobile communication, online communication
de developpement » sme development
developpement de » developpement des, developpement durable
does ring » does rising, does risk, does big
phase de » phase der, phase des, phase die
ring de » ring die, rang de, ringe des

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

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