Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mac dau noi snippets" » "mach dau noi snippets", "tac dau noi snippets", "mac dao noi snippets", "mac cau noi snippets", "mac dang noi snippets", "mac dau cuoi 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: (((("python using java snippets") or ("mac dau noi snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("mac dau noi snippets"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("mac dau noi snippets"))) or ("locating bug code snippets"))*.