Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toan day mo snippets" » "toan dam mo snippets", "toan dai mo snippets", "toan may mo snippets", "toan dau mo snippets", "toan cay mo snippets", "toan da mo 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 day mo 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 day mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toan day mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toan day mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.