Perhaps you should try some spelling variations:
communication cross » communication costs
rica communication » rica communications, africa communications, china communication
4ir information » fair information, der information, fur information
information gdp » information gap, information gaps, information guide
technology 4ir » technology 4, technology 4.1, technology 4.2
cross world » across world, crisis world, cpss world
from rica » from rice, from rich, from fica
gdp from » gap from, up from, map from

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

• Adding a wildcard symbol may retrieve word variants: technology 4ir information gdp from rica communication cross world development 1 africa.*.