Perhaps you should try some spelling variations:
yemen communication » yemen communications, human communication, open communication
technologie de » technologies de, technologie der, technologie die
de information » die information, de informacion, e information
2.4 developing » 12.4 developing, 2.2 developing, 5.4 developing
developing eu » developing e, developing eq, developing egg
contents he » contents je, contents head, contents how
costs 2.4 » costs 12.4, costs 23.4, cost 2.4
eu africa » em africa, 1 africa, 11 africa
he yemen » _ yemen, 12 yemen

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

• Adding a wildcard symbol may retrieve word variants: technologie de information contents he yemen communication costs 2.4 developing eu africa.*.