Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bai cua vat slippers" » "ban cua vat slippers", "dai cua vat slippers", "bai ca vat slippers", "bai cua vat slippery", "bai cua 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: (((("bai cua 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: (((("bai cua vat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bai cua vat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bai cua vat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.