Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung cua vit slippers" » "dung luan vit slippers", "dung cho vit slippers", "dung cua viet slippers", "dung cua vat slippers", "dung cua vi slippers", "dung cua vit slippery", "dung cua vit 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 cua vit 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 cua vit slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung cua vit slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung cua vit slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.