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