Perhaps you should try some spelling variations:
yemen communications » element communications, recent communications, sweden communications
information context » information content, information contents, information centers
12.4 developing » 1.4 developing, 2.2 developing, 1.3 developing
technologies 2 » technologies _, technologies 4
developing 11 » developing _, developing a, developing e
context he » context has, context how, context 3
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 2 information context he yemen communications _ 12.4 developing 11 africa.*.