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