Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hoi viet ty snippets" » "hai viet ty snippets", "oi viet ty snippets", "thai viet ty snippets", "hoi viet tay snippets", "hoi viet tu snippets", "hoi viet ta snippets", "hoi viet ty slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoi viet ty snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( hoi viet ty snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("hoi viet ty snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.