Your search +path:/z/ +path:xx +path:/yy/ +path:zz +path:/xy/ +path:xz +path:/yz/ +path:xxx +path:/yyy/ +path:zzz +path:/xxy/ +path:xxz +path:/yyz/ +path:xyy +path:/xzz/ 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.