Perhaps you should try some spelling variations:
yemen communication » yemen communications, human communication, open communication
technologies de » technologies _, technologies 4, technologies 2
12.4 developing » 1.4 developing, 2.2 developing, 1.3 developing
de information » die information, de informacion, e information
developing 11 » developing _, developing a, developing e
contents he » contents je, contents head, contents how
costs 12.4 » costs 11.4, costs 12.3, costs 2.4
11 africa » 11 african, 1 africa, 1.1 african
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: technologies de information contents he yemen communication costs 12.4 developing 11 africa.*.