Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
14 communications » 10 communications, 14 communication, 4 communications
about development » youth development, port development, post development
development level » development local, development center, development recent
technology u.s » technology uses, technology 2.2, technology use
u.s inflation » und inflation, 2.3 inflation, 3.2 inflation
inflation a » inflation _, inflation tax, inflation rate
costs about » sorts about, doubts about, points about
race 14 » race 1.4, race 4, race 1840
a race » _ race

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

• Adding a wildcard symbol may retrieve word variants: technology u.s inflation a race 14 communications costs about development level afrique.*.