Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"can chi toa snippets" » "can thi toa snippets", "van chi toa snippets", "san chi toa snippets", "can chi toan snippets", "can chi hoa snippets", "can cho toa 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: (((("can chi toa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("can chi toa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( can chi toa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("can chi toa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.