Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan cho den snippets" » "dan cho code snippets", "danh cho den snippets", "san cho den snippets", "dac cho den snippets", "dan cho dong snippets", "dan cham den snippets", "dan chen den 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: (((("dan cho den snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan cho den snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dan cho den snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
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