Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"do duc code snippets" » "do duc cong snippets", "do duc con snippets", "dao duc code snippets", "do duy code snippets"
"locating bug code slippers" » "locating bung code slippers", "locating bugs code 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: (((("python using java snippets") OR ("do duc code snippets"))) OR ("locating bug code slippers"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( do duc code snippets ))) or ( locating bug code slippers ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("do duc code snippets"))) or ("locating bug code slippers"))*.