Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lenin ban da snippets" » "lenin bai da snippets", "lenin danh da snippets", "lenin ban dan snippets", "lenin ban dau snippets", "lenin ban dac 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: (((("lenin ban da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lenin ban da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lenin ban da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lenin ban da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.