Perhaps you should try some spelling variations:
development policies » development policy, development projects
oral communication » personal communication
late development » later developments, rate developments, state development
tradition 3.1 » tradition _, tradition und, tradition der
technology 4 » technology _, technology 1, technology 3
4 tradition » _ tradition, a tradition, 4 traditional
crisis oral » crisis oil
3.1 crisis » 2.1 crisis, 3 crisis, 11 crisis
costs late » costs water, costs case, costs data

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

• Adding a wildcard symbol may retrieve word variants: technology 4 tradition 3.1 crisis oral communication costs late development policies _.*.