Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
data communication » data communications
des developpement » des developpements, de developpement, le developpement
developpement de » developpement des, developpement durable
how information » new information, 2 information, 1 information
information gas » information gaps, information gap, information goods
technology how » technology 1, technology 2.2, technology 3
gas price » gas prices
phase des » phasen des, phase der
de africa » does africa, de america, use africa

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

• Adding a wildcard symbol may retrieve word variants: technology how information gas price data communication phase des developpement de africa.*.