Perhaps you should try some spelling variations:
modern developments » model development, power developments, major developments
true communication » truth communication, time communication, stroke communication
developments from » development from, developments after, developments _
technology some » technology smes, technology soc, biotechnology some
some relation » comme relations, role relations, shape relation
costs modern » costs money, texts modern
relation co » relations co, relation c, relation von
primes true » crime true
co primes » co prime, _ primes
from dark » from dar, from darth, from data

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

• Adding a wildcard symbol may retrieve word variants: technology some relation co primes true communication costs modern developments from dark.*.