Perhaps you should try some spelling variations:
communication paper » communication power, communication pattern, communication partner
2.7 communication » 2.3 communication, 3.2 communication, 2 communication
der developpement » de developpement, des developpements, leur developpement
technology grade » technology trade, technology guides, technology gender
developpement la » developpement de, developpement et, developpement du
grade inflation » price inflation, trade information
inflation a » inflation _, inflation tax, inflation rate
prices 2.7 » prices 2.4, prices 2.1, prices 2.3
la afrique » l afrique, la fabrique, en afrique
paper der » paper d, paper e, paper ten
a prices » a price, 2 prices, gas prices

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

• Adding a wildcard symbol may retrieve word variants: technology grade inflation a prices 2.7 communication paper der developpement la afrique.*.