Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toan da di snippets" » "toan dam di snippets", "toan dai di snippets", "toan dau di snippets", "toan pa di snippets", "toan da gi snippets", "toan ma di 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: (((("toan da di snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toan da di snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toan da di snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toan da di snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.