Perhaps you should try some spelling variations:
2.2.3 communication » 12.2.4 communication, 3.2 communication, 2.7 communication
development plans » development planning, development policy, development policies
rice development » mine development, site development, service development
nation states » nation state
states public » wages public
technology 3 » technology _, technology 1, technology 4
public 2.2.3 » public 2.1.3, public 9.2.3, public 2.3
costs rice » costs rise, cost price, costs risk
3 nation » a nation, 1 nation, 3 national

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

• Adding a wildcard symbol may retrieve word variants: technology 3 nation states public 2.2.3 communication costs rice development plans _.*.