Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chon day cho snippets" » "chon day code snippets", "chon dat cho snippets", "con day cho snippets", "khong day cho snippets", "chon dac cho snippets", "chon danh cho snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("chon day cho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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