Perhaps you should try some spelling variations:
information rates » information states, information ratio, information rules
5.3 communication » 2.3 communication, 4.3 communication, 1.3 communication
risk information » bank information, tourism information, tourist information
del development » model development, delta development, well development
development led » development lid, development leads, development land
led afrique » en afrique, l afrique
costs del » costa del, costo del
have 5.3 » leave 5.3, have 9.1

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

• Adding a wildcard symbol may retrieve word variants: technology risk information rates have 5.3 communication costs del development led afrique.*.