Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung huy mot snippets" » "dung huy code snippets", "duong huy mot snippets", "dong huy mot snippets", "dung quy mot snippets", "dung huu mot snippets", "dung chua mot snippets", "dung huoc mot 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: (((("dung huy mot 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 huy mot snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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