Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hat doi cac snippets" » "hat doi code snippets", "hoat doi cac snippets", "thay doi cac snippets", "hang doi cac snippets", "hat doi cach snippets", "hat voi cac snippets", "hat do 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: (((("hat doi cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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