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