Perhaps you should try some spelling variations:
2.3.5 communications » 2.3 communication, 3.5 communication, 2.5 communication
communications code » communication mode, communications case, communications models
developpement en » developpement et, developpement des, developpement de
technology hard » technology has, technology have, technology hydro
a developpement » au developpement, de developpement, le developpement
hard inflation » aid inflation, has inflation, hybrid inflation
inflation from » inflation rob, information from, inflation gross
prices 2.3.5 » prices 2.3.1, prices 2.3.4, prices 2.3.6
from prices » from price, from process, farm prices
code a » code _, code 2

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

• Adding a wildcard symbol may retrieve word variants: technology hard inflation from prices 2.3.5 communications code a developpement en afrique.*.