Perhaps you should try some spelling variations:
chain information » can information, change information, domain information
information rates » information states, information ratio, information rules
8.5 communication » 3.5 communication, 2.5 communication, 8.5.3 communication
technology chain » technology can, technology china, technology changing
3.3 developing » 4 developing, 2 developing, 1 developing
developing en » developing e, developing eq, developing egg
rates age » rates aged, rates wage, rates have
costs 3.3 » costs 2.3, costs 3.5, costs 4.3

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

• Adding a wildcard symbol may retrieve word variants: technology chain information rates age 8.5 communication costs 3.3 developing en afrique.*.