Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"phi sat nhan snippets" » "phi hat nhan snippets", "phi sat phan snippets", "phi ca nhan snippets", "phi san nhan snippets", "phi vat nhan snippets", "phi hoat nhan snippets"

Try widening your search to All Fields.

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