Perhaps you should try some spelling variations:
telecommunications networks » telecommunications sector, telecommunications reform, communication networks
data telecommunications » state telecommunications, vsat telecommunications, wto telecommunications
information gap » information _, information flow
development co » development _, development a, development case
a development » _ development, clean development, asian development
networks a » networks _, network _
de data » debt data, use data

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

• Performing a fuzzy search may retrieve terms with similar spellings: technology _ information gap de data telecommunications networks a development co afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology _ information gap de data telecommunications networks a development co afrique.*.