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