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