Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cac ke don snippets" » "cac ket don snippets", "tac ke don snippets", "cac ky don snippets", "cac ke dan snippets", "cac ke do snippets", "cac ke doc snippets"
"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: (((("cac ke don snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cac ke don snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cac ke don snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cac ke don snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.