Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong co vat slippers" » "dong so vat slippers", "dong co va slippers", "dong cd vat slippers", "cong co vat slippers", "dung co vat slippers", "dong co vat slippery", "dong co vat grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dong co vat 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 co vat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong co vat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong co vat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.