Perhaps you should try some spelling variations:
"python using raw snippets" » "python using real snippets", "python using a snippets", "python using low snippets", "python using raw slippers"
"quoc ha dan snippets" » "quoc va dan snippets", "duoc ha dan snippets", "luoc ha dan snippets", "quoc hoa dan snippets", "quoc hat dan snippets", "quoc ha dang snippets", "quoc ha dan 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: (((("quoc ha dan snippets") or ("python using raw snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("quoc ha dan snippets") OR ("python using raw snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( quoc ha dan snippets ) or ( python using raw snippets ))) or ( locating bug code snippets ))*.