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