Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
use developpement » de developpement, le developpement, use development
10 communication » 1 communication, de communication, 3 communication
developpement en » developpement et, developpement des, developpement de
technology has » technology hard, technology have, technology how
has inflation » how inflation, u.s inflation, cases inflation
inflation rat » inflation rate, inflation rates, inflation part
rat race » data race, a race, la race
cost use » cost us, cost users, costs used
race 10 » rice 10, race 1840, race 4.10

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

• Adding a wildcard symbol may retrieve word variants: technology has inflation rat race 10 communication cost use developpement en afrique.*.