Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information centers » information contents, information officers
chad communications » canada communications, chile communications, china communications
technologies a » technologies _, technologies 4, technologies 2
3.5 developing » 3.3 developing, 3.2 developing, 1.5 developing
a information » 2 information, 1 information
centers help » centers hold, centers real
developing 1 » developing _, developing a, developing e
help chad » help lead, help road, help what
costs 3.5 » costs 4.2, costs 4.4, costs 2.3

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

• Adding a wildcard symbol may retrieve word variants: technologies a information centers help chad communications costs 3.5 developing 1 africa.*.