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