Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"do duc code snippets" » "do duc cong snippets", "do duc con snippets", "do bug code snippets", "dao duc code snippets", "do duy code snippets", "do duc code slippers"
"python using a snippets" » "python using a slippers"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("do duc code snippets") OR ("python using a snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( do duc code snippets ) or ( python using a snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("do duc code snippets") or ("python using a snippets"))) or ("locating bugs code snippets"))*.