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