Perhaps you should try some spelling variations:
"men trong dan snippets" » "ben trong dan snippets", "me trong dan snippets", "men tong dan snippets", "men trong dang snippets", "men trong san snippets", "men trong tan snippets", "men trong dan slippers"
"python using sat snippets" » "python using data snippets", "python using a snippets", "python using raw snippets", "python using sat slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("men trong dan snippets") or ("python using sat snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("men trong dan snippets") OR ("python using sat snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( men trong dan snippets ) or ( python using sat snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("men trong dan snippets") or ("python using sat snippets"))) or ("locating bug code snippets"))*.