Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cay la du snippets" » "cay lam du snippets", "cay lua du snippets", "cay ca du snippets", "cay lap du snippets", "cay la duy snippets", "cay ly du 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: (((("cay la du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cay la du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cay la du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cay la du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.