Perhaps you should try some spelling variations:
development case » development china
information 5.2 » information 15.2, information 1.2, information 5.4
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
4 development » 2 development, 4 developing
case africa » cases africa, care africa, curse africa
services 4 » services 3.3

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies a information 5.2 do _ telecommunications services 4 development case africa.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information 5.2 do _ telecommunications services 4 development case africa.*.