Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoi dao noi snippets" » "thoi dao noi snippets", "hoi dap noi snippets", "hoi dan noi snippets", "hoi dau noi snippets", "hoi dao voi snippets", "hoi nao noi snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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

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