Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"duc than so snippets" » "duc than code snippets", "duc thang so snippets", "duc thanh so snippets", "duc thuan so snippets", "duc than sao snippets", "duc than vo snippets", "duc than go 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 ("duc than so snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("duc than so snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( duc than so snippets ))) or ( locating bug core snippets )).
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