Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"co phan bua slippers" » "co phan ba slippers", "co phan bia slippers", "co phan dua slippers", "co phan bua slippery", "co phan bua 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: (((("co phan bua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("co phan bua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( co phan bua slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("co phan bua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.