Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"san noi da snippets" » "van noi da snippets", "ban noi da snippets", "san ngoai da snippets", "san nuoi da snippets", "san noi va snippets", "san toi da 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: (((("san noi da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("san noi da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( san noi da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("san noi da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.