Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cas lam du snippets" » "cap lam du snippets", "cay lam du snippets", "cam lam du snippets", "cas lam dau snippets", "cas lap du snippets", "cas la 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: (((("cas lam 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: (((("cas lam du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cas lam du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cas lam du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.