Perhaps you should try some spelling variations:
communications code » communication mode, communications case, communications models
3.2 communications » 3.2 communication, 3.1 communications, 4.2 communications
au developpement » du developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
index prices » index price, index places, index provinces
prices 3.2 » price 3.2, prices 3.1, prices 4.2
l afrique » en afrique
code au » code a, code ctu, code mac

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

• Adding a wildcard symbol may retrieve word variants: technology _ inflation index prices 3.2 communications code au developpement l afrique.*.