Perhaps you should try some spelling variations:
employment pattern » employment patterns
de communication » mobile communication, online communication
case employment » based employment, wage employment, age employment
traditions 2.1 » traditions 2.11, traditions 7.1, traditions 2.1.3
technology 4 » technology _, technology 1, technology 3
4 traditions » _ traditions, 4 tradition, 2 traditions
pattern map » patterns map, pattern gas, pattern data
2.1 crisis » 3.1 crisis, 2010 crisis, 2011 crisis
costs case » costs cash
crisis de » crisis del, crisis due, crisis debt

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

• Adding a wildcard symbol may retrieve word variants: technology 4 traditions 2.1 crisis de communication costs case employment pattern map.*.