Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"doc khai cac snippets" » "doc khai code snippets", "doc hai cac snippets", "duoc kham cac snippets", "hoc khoi cac snippets", "doc khai thac snippets", "doc thoai cac snippets", "doc tai 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: (((("doc khai cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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