Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khoan ban da snippets" » "khoan bai da snippets", "khoan danh da snippets", "khoan quan da snippets", "khoan ban dan snippets", "khoan ban dau snippets", "khoan 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: (((("khoan 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: (((("khoan ban da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khoan ban da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khoan ban da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.