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