Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hanh ve bon snippets" » "hanh vi bon snippets", "hanh va bon snippets", "hanh kem bon snippets", "hanh ve ban snippets", "hanh le bon snippets", "hanh ve boi 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: (((("hanh ve bon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hanh ve bon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hanh ve bon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh ve bon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.