Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"duc si dan slippers" » "duoc si dan slippers", "duc sy dan slippers", "duc so dan slippers", "duc si dai slippers", "duc si da slippers", "duc si dan slippery", "duc si dan 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: (((("duc si dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duc si dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( duc si dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duc si dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.