Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hoa van tin snippets" » "hoa dan tin snippets", "hoang van tin snippets", "hoa phan tin snippets", "hoa van tien snippets", "hoa van tan snippets", "hoa van thinh snippets", "hoa van tin 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: (((("hoa van tin snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( hoa van tin snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("hoa van tin snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.