Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cau xin hoc snippets" » "cau xin code snippets", "cau kien hoc snippets", "cau vinh hoc snippets", "cau hien hoc snippets", "cau tin hoc snippets", "cau xin hoa snippets", "cau sinh hoc 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 ("cau xin hoc snippets"))) or ("locating bug core snippets"))~.
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