Perhaps you should try some spelling variations:
communication code » communications code, communication cote, communication mode
3.2 communication » 3 communication, 2.3 communication, de communication
developpement de » developpement des, developpement durable
technology wage » technology wages, technology age, technology usage
inflation goods » inflation good, inflation gross, information goods
wage inflation » grade inflation, high inflation, core inflation
goods prices » goods services, gas prices
prices 3.2 » price 3.2, prices 3.1, prices 4.2
de afrique » de l'afrique, en afrique, l afrique

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

• Adding a wildcard symbol may retrieve word variants: technology wage inflation goods prices 3.2 communication code _ developpement de afrique.*.