Perhaps you should try some spelling variations:
month communication » mouth communications, south communications, touch communication
development chapter » development center, development case
model development » local development, social development, global development
technology 15 » technology 1.5, technology 1, technology 5
15 regulation » 5 regulation, 10 regulation, de regulation
regulation co » regulation cost, regulation can, regulation act
costs model » cost model, cost models, costs money
co primes » co prime, _ primes

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

• Adding a wildcard symbol may retrieve word variants: technology 15 regulation co primes month communication costs model development chapter 2.*.