Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van den duoc slippers" » "van den buoc slippers", "van bien duoc slippers", "van dong duoc slippers", "van de duoc slippers", "van der duoc slippers", "ban den duoc slippers", "van den duoc slippery", "van den 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.

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