Perhaps you should try some spelling variations:
communication services » telecommunications services
5.4 communication » de communication, data communication
development case » development china
technologies ct » technologies co, technologies art, technologies bit
information 1.2 » information 1.5.2, information 2
ct information » cost information, get information, iot information
case africa » cases africa, care africa, curse africa
1.2 d » 1.2 de, 1.2 _, 1.2 a
d 5.4 » 5d 5.4, ad 5.4, df 5.4

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies ct information 1.2 d 5.4 communication services social development case africa.~.
• Adding a wildcard symbol may retrieve word variants: technologies ct information 1.2 d 5.4 communication services social development case africa.*.