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