Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
yemen communication » yemen communications, human communication, open communication
12.4 developing » 1.4 developing, 2.2 developing, 1.3 developing
technologie de » technologies de, technologie der, technologie die
de information » die information, de informacion, e information
developing eu » developing e, developing eq, developing egg
context 1.2 » context 1.3, context 3.2, context 1.1
costs 12.4 » costs 11.4, costs 12.3, costs 2.4
1.2 yemen » 12 yemen, 1.2 themen, 2.3 yemen
eu africa » em africa, 1 africa, 11 africa

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

• Adding a wildcard symbol may retrieve word variants: technologie de information context 1.2 yemen communication costs 12.4 developing eu africa.*.