Perhaps you should try some spelling variations:
trade development » software development
4.2 communication » 4.2 communications, 3.2 communication, 4.1 communication
technology costs » technology cost, technology course, technology case
costs inflation » cases inflation, costs information, costs innovation
inflation rates » inflation rate
communication 3 » communication _, communication a
development du » development d, development ds, developpement du
rates spaces » places spaces, papers spaces, spaces spaces
spaces 4.2 » space 4.2, spaces 4.1, spaces 6.2
du afrique » en afrique, l afrique, de l'afrique
3 trade » 1 trade, 4 trade, 2 trade

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

• Adding a wildcard symbol may retrieve word variants: technology costs inflation rates spaces 4.2 communication 3 trade development du afrique.*.