Perhaps you should try some spelling variations:
communication study » communication studies, communications studies, communication styles
development plans » development planning, development policy, development policies
technologie der » technologie de, technologien des, technologies de
der transition » de transition, der transitional, under transition
la development » a development, ma development, 2 development
plans american » pan american, plains america's, class americans
transition a » transition _
6.2 risk » 2.2 risk, 4.2 risk, 3.2 risk
study la » study 1a, study 2a, study 3a
a 6.2 » a 3.2, a 4.2, a 6.1

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

• Adding a wildcard symbol may retrieve word variants: technologie der transition a 6.2 risk communication study la development plans american.*.