Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cap duoc cac snippets" » "cap duoc code snippets", "cap nuoc cac snippets", "tao duoc cac snippets", "cap do cac snippets", "cap cuoc cach snippets", "cap duoc chat snippets", "cap duong cac 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 duoc cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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