Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dan so duoc slippers" » "dan soc duoc slippers", "dan co duoc slippers", "dan bo duoc slippers", "dan su duoc slippers", "dan mo duoc slippers", "dan so duoc slippery", "dan so duoc grippers"
"locating bug code snippets" » "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.

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