Perhaps you should try some spelling variations:
data communication » data communications
development saber » development series, development strategy
information 1.2 » information 1.5.2, information 2
technologies 4 » technologies _
20 development » 2 development, 2015 development, 2007 development
4 information » 2 information, 1 information
does data » does cat
1.2 does » 13.2 does, 18.2 does, 1.2 des
costs 20 » costs 60, costs 2.3, costs 2.1

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information 1.2 does data communication costs 20 development saber afrique.*.