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