Your search +path:the_boost_algorithm_library +path:. +path:misc +path:. +path:misc_inner_algorithms +path:. +path:hex +path:. +path:error_handling did not match any files.
Suggestions:

• Make sure all terms are spelled correctly.
• Try different keywords.
• Try more general keywords.
• Use 'wil*' cards if you are looking for partial match.