Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung du bac slippers" » "dung de bac slippers", "dung cu bac slippers", "dung cua bac slippers", "dung duy bac slippers", "dung du bao slippers", "dung xu bac slippers", "dung du bac slippery", "dung du bac 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 du bac 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 du bac slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung du bac slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung du bac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.