Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"chu mat rang snippets" » "chu mat bang snippets", "chu mat hang snippets", "chu mat trong snippets", "chu may rang snippets", "chu manh rang snippets", "chua may rang 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 ("chu mat rang snippets"))) or ("locating bug core snippets"))~.
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