Perhaps you should try some spelling variations:
development plans » development planning, development policy, development policies
2.3 communication » 3.2 communication, de communication, 4 communication
rice development » mine development, site development, service development
nation states » nation state
states public » wages public
technology 3 » technology _, technology 1, technology 4
public 2.3 » public 2.2, public 3.3, public 6.3
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 2.3 communication costs rice development plans _.*.