Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
peru communications » paper communications, cell communications, eu communication
information 2.6 » information 2.2, information 2.7, information 2.0
developing from » developing crop, developing cross, developing forms
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
3 developing » 3 development
from african » from africa
models peru » modelo peru, models per, models part
2.6 models » 2.2 models, 2.5 models, 2.1 models
costs 3 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologies a information 2.6 models peru communications costs 3 developing from african.*.