Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toc dai noi snippets" » "hoc dai noi snippets", "toc dao noi snippets", "loc dai noi snippets", "toc dai hoi snippets", "toc dai moi snippets", "toc dau 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: (((("toc dai 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: (((("toc dai noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toc dai noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toc dai noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.