Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dat le doan snippets" » "dat le dan snippets", "dat ly doanh snippets", "dat le hoang snippets", "dat de doan snippets", "hat le doan 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: (((("dat le doan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dat le doan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dat le doan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dat le doan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.