Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung ca hat slippers" » "dung cua hat slippers", "dung cac hat slippers", "dung cam hat slippers", "dung cau hat slippers", "dung co hat slippers", "dung ca hat slippery", "dung ca hat 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: (((("dung ca hat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung ca hat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung ca hat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung ca hat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.