The command uses the following structure:
nrfutil sdk-manager search [--all-fields] [--all-types] [--type ARG] [--install-dir PATH] [--sdk-index ARG] [--toolchain-index ARG] [--show-all] [--styling ARG] [--region ARG] [--help] <ARG>
To see the complete list of available options, run nrfutil sdk-manager search --help.