Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"phi toan dam snippets" » "chi toan dam snippets", "khi toan dam snippets", "phap toan dam snippets", "phi toan ban snippets", "phi toan tap snippets", "phi toan cao 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 ("phi toan dam snippets"))) or ("locating bug core snippets"))~.
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