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