Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"dan den tran snippets" » "dan den tuan snippets", "dan den thanh snippets", "dan dang tran snippets", "ban den tran snippets", "van den tran snippets", "dan dung tran 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 ("dan den tran snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dan den tran snippets"))) OR ("locating bug core snippets")).
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