Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"day ly toan snippets" » "day le toan snippets", "day ly hoan snippets", "day ly tran snippets", "dai ly toan snippets", "dao ly toan snippets", "day lo toan 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: (((("day ly toan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("day ly toan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( day ly toan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("day ly toan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.