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
r information » hr information, der information, fur information
developing eq » developing e, developing egg, developing _
technology r » technology 1, technology 3, technology 4
a developing » a development
eq afrique » en afrique, l afrique
rates age » rates aged, rates wage, rates have
age 3.7 » age 3.1, age 3.3, age 8.7
costs a » 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 r information rates age 3.7 communication costs a developing eq afrique.*.