Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hanh noi lo snippets" » "ha noi lo snippets", "hanh vi lo snippets", "hanh noi lao snippets", "hanh noi bo snippets", "hanh noi co 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 noi lo 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 noi lo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hanh noi lo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh noi lo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.