Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc nang da snippets" » "chuc nang da snippets", "thuc trang da snippets", "thich nang da snippets", "thuc nang dau snippets", "thuc nang dua snippets", "thuc nang dan 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: (((("thuc nang 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: (((("thuc nang da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc nang da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc nang da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.