Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao le lo snippets" » "do le lo snippets", "dao ve lo snippets", "hao le lo snippets", "dao le loi snippets", "dao le lao snippets", "dao le co 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: (((("dao le lo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dao le lo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dao le lo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao le lo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.