Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung mo sach slippers" » "dung co sach slippers", "dung cho sach slippers", "dung von sach slippers", "dung moi sach slippers", "dung bo sach slippers", "dung mo sach slippery", "dung mo sach 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 mo sach 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 mo sach slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung mo sach slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung mo sach slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.