Perhaps you should try some spelling variations:
communications code » communication mode, communications case, communications models
4.1 communications » 4.1 communication, 3.1 communications, 4.1 communicating
developpement la » developpement de, developpement et, developpement du
a developpement » au developpement, de developpement, le developpement
technology use » technology 1, technology 2.2, technology 3
use inflation » push inflation, und inflation, die inflation
inflation a » inflation _, inflation tax, inflation rate
prices 4.1 » price 4.1, prices 2.1, prices 3.1
la afrique » l afrique, la fabrique, en afrique
a prices » a price, 2 prices, gas 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 use inflation a prices 4.1 communications code a developpement la afrique.*.