Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luc dung dan slippers" » "duc dung dan slippers", "tuc dung dan slippers", "luc dong dan slippers", "luc dung dat slippers", "luc dung san slippers", "luc tung dan slippers", "luc dung dan slippery", "luc dung 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: (((("luc dung 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: (((("luc dung dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luc dung dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luc dung dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.