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