Perhaps you should try some spelling variations:
south communication » south communications, mouth communications, month communication
communication cost » communication costs, communication costa, communications costs
models development » model development, module development, model developments
development from » development forum, development fund
technology der » technology does, technology 4ir, technology dlt
relation from » regulation from, relocation from, creation from
der relation » der regulation, der relationen, der relativen
cost models » cost model, logit models
over south » older south, other south, power south
from over » from other, from outer, from novel
from day » from dar, from data, from dead

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

• Adding a wildcard symbol may retrieve word variants: technology der relation from over south communication cost models development from day.*.