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