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
primes true » crime true
relation 1 » relation _, relation a, relation 3
1 primes » 1 prime, _ primes, 1 primer
from dar » from day, from dr, 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 1 primes true communication costs modern developments from dar.*.