Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"doc thuc cao snippets" » "doc thuc code snippets", "hoc thuc cao snippets", "do thuc cao snippets", "hoc thuoc cao snippets", "doc thuoc cao snippets", "doc thuc co snippets", "doc thuc can 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 ("doc thuc cao snippets"))) or ("locating bug core snippets"))~.
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