Perhaps you should try some spelling variations:
del communication » cell communication, real communication, cell communications
later employment » late employment, labor employment, rates employment
technology 1.2 » technology 2.2, technology 3.2, technology 1.1
1.2 tradition » 2.2 tradition, 1.2 traditionen, 1 tradition
tradition 3.2 » tradition 3.1, tradition 3.3, tradition 2
patterns map » pattern map, patterns gaps, patterns a
costs later » costs water, costs matter, costs labor
3.2 crisis » 13.2 crisis, 3.1 crisis, 2.2 crisis
crisis del » crisis desde

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

• Adding a wildcard symbol may retrieve word variants: technology 1.2 tradition 3.2 crisis del communication costs later employment patterns map.*.