Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"pha hanh san snippets" » "pham hanh san snippets", "phat hanh san snippets", "nha hanh san snippets", "pha thanh san snippets", "pha khach san snippets", "pha thanh son snippets"

Try widening your search to All Fields.

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