Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"bat dam phan snippets" » "bat d phan snippets", "bat va phan snippets", "bat van phan snippets", "bat dau phan snippets", "bao dam phan snippets", "bat dai phan snippets"

Try widening your search to All Fields.

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