Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung co van slippers" » "dung cho van slippers", "dung cong van slippers", "dung cua van slippers", "dung cao van slippers", "dung vo van slippers", "dung so van slippers", "dung co van slippery", "dung co van 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung co van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung co van slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung co van slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung co van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.