Perhaps you should try some spelling variations:
methodology empirical » methods empirical
communications costs » communication costs, communications _
time communications » time communication, type communications, wartime communications
development matter » development matters, development master, development pattern
empirical action » empirical section, empirical fractions, empirical sections
cash development » case development, path development, tech development
action ways » action pays, action why
place time » space time
costs cash » costs case
matter a » matter _

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

• Adding a wildcard symbol may retrieve word variants: methodology empirical action ways place time communications costs cash development matter a.*.