Perhaps you should try some spelling variations:
communication mode » communication model, communication modes, communication module
2.3 communication » 3.2 communication, de communication, 4 communication
developpement la » developpement de, developpement et, developpement du
technology used » technology use, technology based, technology users
used inflation » und inflation, cases inflation, musil inflation
inflation tax » inflation rate, inflation _, inflation target
la afrique » l afrique, la fabrique, en afrique
tax price » tax crime, fox price
price 2.3 » price 3, price 4.4

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

• Adding a wildcard symbol may retrieve word variants: technology used inflation tax price 2.3 communication mode _ developpement la afrique.*.