Perhaps you should try some spelling variations:
information rates » information states, information ratio, information rules
3.7 communication » 3.2 communication, 2.7 communication, 3.5 communication
than information » chain information, can information, hand information
technology than » technology tax, technology trap, technology change
developing en » developing e, developing eq, developing egg
2 developing » 3 developing, 4 developing, 2 development
rates age » rates aged, rates wage, rates have
age 3.7 » age 3.1, age 3.3, age 8.7
costs 2 » costs 20, costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology than information rates age 3.7 communication costs 2 developing en afrique.*.