Perhaps you should try some spelling variations:
personal communication » interpersonal communication
information center » information centers, information centre, information content
technologies de » technologies _, technologies 4, technologies 2
de information » die information, de informacion, e information
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
developing e » developing _, developing a, developing east
12 personal » 1 personal, 2 personal, a personal
center 12 » center 1, center 2, center 12.6
costs 2.2 » costs 4.2, costs 2.3, cost 2.2
e africa » em africa, de africa, eu africa

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

• Adding a wildcard symbol may retrieve word variants: technologies de information center 12 personal communication costs 2.2 developing e africa.*.