Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tac dan cac snippets" » "tac dan code snippets", "tac danh cac snippets", "cac dan cac snippets", "tac da cac snippets", "tac dan cach snippets", "tac dang cac snippets", "tac dan ca 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: (((("tac dan cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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