Perhaps you should try some spelling variations:
information problems » information providers, information systems, information policy
yemen communications » element communications, recent communications, sweden communications
communications a » communications _, communications law, communications media
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
technologies do » technologies de, technologies box, technologies daf
do information » 2 information, 1 information, 3 information
problems de » problemes de, problems der, problems due
de yemen » _ yemen, 12 yemen
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technologies do information problems de yemen communications a de developpement en afrique.*.