Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hoi dan vai snippets" » "hoa dan vai snippets", "hoc dan vai snippets", "hoi dap vai snippets", "hoi dan va snippets", "hoi dan tai snippets", "hoi dan vat snippets", "hoi dan vai 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 dan vai snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( hoi dan vai snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("hoi dan vai snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.