Perhaps you should try some spelling variations:
model developments » model development, modern developments, code developments
communication task » communication tasks, communication trust, communicative tasks
developments from » development from, developments after, developments _
technology led » technology land, technology law, technology 1
led relations » land relations, des relations, et relations
relations von » relation von, relationen von, relations among
von primes » co primes
task model » task models, risk model
from dr » from dar, from de, from dem

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

• Adding a wildcard symbol may retrieve word variants: technology led relations von primes mobile communication task model developments from dr.*.