Perhaps you should try some spelling variations:
center development » centered development, centred development, gender development
competition cross » competition from, competition case, competition co
development over » development poverty, development level, development o120
technology der » technology does, technology 4ir, technology dlt
prices through » price through, process through, voices through
der relation » der regulation, der relationen, der relativen
cross center » cross context, cross chapter, cross sector
relation do » relations do, relation de, regulation do
over major » other major, over mao, mother major

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

• Adding a wildcard symbol may retrieve word variants: technology der relation do prices through competition cross center development over major.*.