Perhaps you should try some spelling variations:
development sample » development example, development examples, development some
model development » local development, social development, global development
7 communication » 3 communication, 4 communication, de communication
relation cost » regulation cost, relations post, relation 21st
technology 4 » technology _, technology 1, technology 3
sample birth » sale birth, sample bias, sample boot
costs model » cost model, cost models, costs money
4 relation » _ relation, 5 relation, 2 relation
cost share » cost shares, cost aware, cost scale
share 7 » share _, share b, shared _

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

• Adding a wildcard symbol may retrieve word variants: technology 4 relation cost share 7 communication costs model development sample birth.*.