Perhaps you should try some spelling variations:
month communication » mouth communications, south communications, touch communication
model developments » model development, modern developments, code developments
developments from » development from, developments after, developments _
technology der » technology does, technology 4ir, technology dlt
der relation » der regulation, der relationen, der relativen
costs model » cost model, cost models, costs money
relation c » relation _, relation a, relation 1
from day » from dar, from data, from dead
c prime » co prime, 1 prime, _ prime

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

• Adding a wildcard symbol may retrieve word variants: technology der relation c prime month communication costs model developments from day.*.