Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chu tri chat snippets" » "chu tri code snippets", "chu tra chat snippets", "chu trinh chat snippets", "chu tri nhan snippets", "chua tri chat snippets", "chu thi chat snippets", "chu tai chat 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: (((("chu tri chat snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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