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