Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hai cac cach snippets" » "hai cac code snippets", "hai cai cach snippets", "hai cuoc cach snippets", "hai va cach snippets", "khai cac cach snippets", "tai cac cach snippets", "hai cuc 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: (((("hai cac cach snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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