Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bua sang noi snippets" » "cua sang noi snippets", "lua sang noi snippets", "qua sang noi snippets", "bua nang noi snippets", "bua dang noi snippets", "bua mang noi 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: (((("bua sang noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bua sang noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bua sang noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bua sang noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.