Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cau hoc mon snippets" » "cau hoc code snippets", "cau hoi mon snippets", "cau hoa mon snippets", "cao hoc mon snippets", "cau hoc moi snippets", "cau hoc mot snippets", "cau hoc cong 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 hoc mon snippets"))) or ("locating bug core snippets"))~.
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