Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
developpement la » developpement de, developpement et, developpement du
inflation taxes » inflation rates, inflation tax, inflation targets
technology die » technologie die, technology does, technology 4ir
die inflation » does inflation, der inflation, price inflation
taxes trade » states trade, tax trade, wages trade
la afrique » l afrique, la fabrique, en afrique
trade 3.2 » trade 2.2, trade 2, trade 4.1

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

• Adding a wildcard symbol may retrieve word variants: technology die inflation taxes trade 3.2 communication costs _ developpement la afrique.*.