Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chi duong de snippets" » "chieu duong de snippets", "thai duong de snippets", "hai duong de snippets", "chi dung de snippets", "chi duong ve snippets", "chi duong di 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: (((("chi duong de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chi duong de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chi duong de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi duong de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.