Perhaps you should try some spelling variations:
communication paper » communication power, communication pattern, communication partner
3.2 communication » 3 communication, 2.3 communication, de communication
technology usage » technology use, technology age, technology users
developpement la » developpement de, developpement et, developpement du
usage inflation » wage inflation, age inflation, usage information
e developpement » de developpement, le developpement, et developpement
inflation bias » inflation boys, inflation das, inflationary bias
bias price » biased price, gas price, has price
la afrique » l afrique, la fabrique, en afrique
price 3.2 » prices 3.2, price 2.2, rice 3.2
paper e » paper _, paper i, paper 1

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

• Adding a wildcard symbol may retrieve word variants: technology usage inflation bias price 3.2 communication paper e developpement la afrique.*.