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