Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
information gaps » information gap
au developpement » du developpement, de developpement, le developpement
developpement de » developpement des, developpement durable
technology 2 » technology _, technology 1, technology 3
gaps prices » gas prices, goods prices, wages prices
prices 2.3 » price 2.3, prices 2.4, prices 2.1
costs au » costs a, costs amy, costs _

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

• Adding a wildcard symbol may retrieve word variants: technology 2 information gaps prices 2.3 communication costs au developpement de l'afrique.*.