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