Perhaps you should try some spelling variations:
"tu thuoc dan snippets" » "tu thuoc dang snippets", "tu thuc dan snippets", "tu thuoc ban snippets", "truc thuoc dan snippets", "tu thuong dan snippets", "cua thuoc dan snippets", "tu thuoc dan slippers"
"python using a snippets" » "python using a 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: (((("python using a snippets") or ("tu thuoc dan snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using a snippets") OR ("tu thuoc dan snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( python using a snippets ) or ( tu thuoc dan snippets ))) or ( locating bug code snippets ))*.