Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"viet ta cac snippets" » "viet ta code snippets", "viet tay cac snippets", "viet ha cac snippets", "viet tu cac snippets", "viet tai cac snippets", "viet tap cac snippets", "viet tao 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: (((("viet ta cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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