Perhaps you should try some spelling variations:
communication paper » communication power, communication pattern, communication partner
3.2 communication » 3 communication, 2.3 communication, de communication
technology price » technology rich, technology voice, technology service
price regulation » trade regulation, price inflation
ii developpement » de developpement, le developpement, et developpement
developpement la » developpement de, developpement et, developpement du
prices 3.2 » price 3.2, prices 3.1, prices 4.2
la afrique » l afrique, la fabrique, en afrique
paper ii » paper i, paper _

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

• Adding a wildcard symbol may retrieve word variants: technology price regulation _ prices 3.2 communication paper ii developpement la afrique.*.