Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"phan cac phi snippets" » "nhan cach phi snippets", "phan dau phi snippets", "phan lap phi snippets", "phan cac thi snippets", "phan cac khi snippets", "phan tac phi snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("phan cac phi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan cac phi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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