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 lam snippets" » "nhan cach lam snippets", "phan dau lam snippets", "phan lap lam snippets", "phan cach lam snippets", "phan cap lam snippets", "phan cay lam snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("phan cac lam 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 lam snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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