Your search +path:thread +path:. +path:synchronization +path:. +path:lock_concepts +path:. +path:strictlock +path:. +path:is_strict_lock_sur_parole 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.