Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung du cach snippets" » "dung du code snippets", "dung de cach snippets", "dung cu cach snippets", "dung cua cach snippets", "dung tu cach snippets", "dung cuu cach snippets", "dung dan cach 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: (((("dung du cach snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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