Perhaps you should try some spelling variations:
development chapter » development center, development case
modern development » modern developments, model development, models development
time communication » de communication, mobile communication, online communication
technology debts » technology debate, technology data, technology dlt
debts relations » des relations, les relations, its relations
chapter birth » chapter thirty, after birth
costs modern » costs money, texts modern
relations 5 » relations _, relations a, relations 3
time time » same time, life time

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

• Adding a wildcard symbol may retrieve word variants: technology debts relations 5 time time communication costs modern development chapter birth.*.