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