Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"dung toan ha snippets" » "dung doanh ha snippets", "dung thang ha snippets", "dung thanh ha snippets", "dung toan nha snippets", "dung toan ham snippets", "dung toan kha snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung toan ha snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung toan ha snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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