Perhaps you should try some spelling variations:
urban development » human development
2.2 communication » 2.3 communication, 3.2 communication, 2.7 communication
development life » development level, development law, development latin
technology 1 » technology _
1 inflation » 10 inflation, 12 inflation, _ inflation
costs urban » cost urban, across urban, crisis urban
rate field » frame field, rice field, care field
field 2.2 » field 3.2, field 1.2, field 2.1

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

• Adding a wildcard symbol may retrieve word variants: technology 1 inflation rate field 2.2 communication costs urban development life africa.*.