Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"den cac data slippers" » "den cac dan slippers", "den cac dang slippers", "den cac dai slippers", "dien cac data slippers", "dan cac data slippers", "de cac data slippers", "den cac data slippery", "den cac data 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 data 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 data slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( den cac data slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("den cac data slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.