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