Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dan giap duc slippers" » "dan gian duc slippers", "dan giai duc slippers", "dan giao duc slippers", "dan gia duc slippers", "dan giac duoc slippers", "dan giap duc slippery", "dan giap duc 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: (((("dan giap duc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan giap duc slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dan giap duc slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan giap duc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.