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