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