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