The phrase "remote countryside" is correct and can be used in written English.
It refers to a more isolated or rural area that is far from cities or urban developments. Example: I grew up in the remote countryside of Ireland, surrounded by rolling green hills and quaint farms.
In rural England, a hideously bandaged man tries to hide from sight in the remote countryside.
Suzanne is raised by a loving peasant couple on a farm in the remote countryside.
The location is Ames's house in the remote countryside, where he has been banished, as he puts it, after his partner has found evidence of his infidelity.
At the latter "you can hire one of its fleet of blue paddle boats and row, or swim, for more than two miles through remote countryside".
"Sometimes I just wanted to sit down because I couldn't take it anymore," Fattemah says of the days she spent walking in remote countryside.
They can be used in the remote countryside, aboard seagoing vessels and in the developing world, where cellphone networks often do not exist.
Unfortunately, the wars of the immediate future are more likely to rely on old-fashioned low-tech combat against semiregular forces, fought in crowded cities and remote countrysides.
Only one scene in Xiu's school is a clue that the movie does not take place in the remotest countryside.
A giant golden statue of Chairman Mao has been built in the remote Chinese countryside.
There is a richness of fellow-feeling and lack of condescension in Raymond Depardon's study of rural farmers in the remote French countryside.
Was there a dogfight between NATO aircraft and Libyan jets (a theory substantiated, for some, by the recovery three weeks later of the wreckage of a Libyan MIG fighter in the remote Calabrian countryside)?
