Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoc dung cau snippets" » "hoc dung code snippets", "hoc ung cau snippets", "hoc dan cau snippets", "hoc cong cau snippets", "hoc dung chau snippets", "hoc dung cu snippets", "hoc dung 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: (((("python using java snippets") or ("hoc dung cau snippets"))) or ("locating bug core snippets"))~.
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