Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dan luan len slippers" » "doanh luan len slippers", "dung luan len slippers", "tang luan len slippers", "dan luan lien slippers", "dan luan den slippers", "dan luan van slippers", "dan luan len slippery", "dan luan len 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: (((("dan luan len slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan luan len slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dan luan len slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan luan len slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.