Perhaps you should try some spelling variations:
3.5 communication » 3.2 communication, 3 communication, 2.3 communication
information what » information war, information when, information wants
le developpement » de developpement, sme development
developpement la » developpement de, developpement et, developpement du
get information » gets information, debt information, ct information
technology get » technology gap, technology gaps, technology 21st
what trade » wheat trade, hat trade, what made
la afrique » l afrique, la fabrique, en afrique
trade 3.5 » trade 3.2, trade 3.1, trade 3.8
costs le » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology get information what trade 3.5 communication costs le developpement la afrique.*.