Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung mat dan slippers" » "duong mat dan slippers", "dung dat dan slippers", "dung may dan slippers", "dung hat dan slippers", "dung luat dan slippers", "dung mat bang slippers", "dung mat dan slippery", "dung mat dan 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 mat dan 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 mat dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung mat dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung mat dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.