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