Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"phan le tran snippets" » "pham le tran snippets", "phan mem tran snippets", "phan lap tran snippets", "phan le trang snippets", "phan le tuan snippets", "phan le tan 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 ("phan le 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 ("phan le tran snippets"))) OR ("locating bug core snippets")).
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