Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan cho cuc snippets" » "dan cho code snippets", "danh cho cuc snippets", "san cho cuc snippets", "dac cho cuc snippets", "dan cho cuoc snippets", "dan cho cac snippets", "dan chi cuc 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 cuc 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 cuc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dan cho cuc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
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