Perhaps you should try some spelling variations:
informacion office » information office, information officers, information officer's
1.1 communication » 4.1 communication, 1.3 communication, 1.4 communication
technologies e » technologies et, technologies _, technologies 4
e informacion » de informacion, 4 informacion, e information
4 developing » 3 developing
2013 1.1 » 2013 1.11, 2013 1.6, 2013 2.1
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologies e informacion office 2013 1.1 communication costs 4 developing _ africa.*.