Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"hang ca tang snippets" » "hang va tang snippets", "nang cao tang snippets", "hang tai tang snippets", "hang cao tang snippets", "hang ha tang snippets", "hang gia tang 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 ("hang ca tang snippets"))) or ("locating bug core snippets"))~.
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