Perhaps you should try some spelling variations:
information rates » information states, information ratio, information rules
3.2 communication » 3 communication, 2.3 communication, de communication
technology road » technology role, technology roadmap, technology robot
developing east » development east, developing a, developing asia
4 developing » 3 developing
east afrique » east africa, east african, en afrique
rates where » states where, cases where, places where
where 3.2 » where 3.1, here 3.7, ware 3.2
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology road information rates where 3.2 communication costs 4 developing east afrique.*.