Perhaps you should try some spelling variations:
development chapter » development center, development case
true communication » truth communication, time communication, stroke communication
power development » water development, career development, hydropower development
technology 4.2 » technology 2.2, technology 3.2, technology 4.1
4.2 relations » 4.2 relation, 1.2 relations, 2.2 relations
relations 5 » relations _, relations a, relations 3
costs power » cost power, costs per, costs peter
crime true » come true
5 crime » _ crime, 3 crime, a crime

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

• Adding a wildcard symbol may retrieve word variants: technology 4.2 relations 5 crime true communication costs power development chapter data.*.