Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoc doanh co snippets" » "hoc doanh code snippets", "hoa doanh co snippets", "hoc danh co snippets", "hoc dan co snippets", "hoc doanh cua snippets", "hoc doanh va snippets", "hoc anh co 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: (((("hoc doanh co snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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