Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cap phan hoi snippets" » "cap phan code snippets", "cac phan hoi snippets", "cao phan hoi snippets", "cap han hoi snippets", "cap phan phoi snippets", "cap phan thoi snippets", "cap phan hoa 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: (((("cap phan hoi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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