Perhaps you should try some spelling variations:
change information » chandos information, trade information
technology change » technological change, technological changes
3.2 communication » 3 communication, 2.3 communication, de communication
developpement la » developpement de, developpement et, developpement du
4 developpement » de developpement, le developpement, et developpement
information 3 » information 2
la afrique » l afrique, la fabrique, en afrique
price 3.2 » prices 3.2, price 2.2, rice 3.2
3 price » 3 prince, 2.3 price, 4.3 price
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology change information 3 price 3.2 communication costs 4 developpement la afrique.*.