Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
et developpement » de developpement, le developpement, test development
developpement en » developpement et, developpement des, developpement de
technology lag » technology law, technology land, technology lays
inflation from » inflation rob, information from, inflation gross
lag inflation » log inflation, wage inflation, low inflation
from prices » from price, from process, farm prices
prices 3.2 » price 3.2, prices 3.1, prices 4.2
costs et » 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 lag inflation from prices 3.2 communication costs et developpement en afrique.*.