Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chi duc cong snippets" » "chi duc code snippets", "chi duc cuong snippets", "chi dung cong snippets", "chi nuoc cong snippets", "chi duoc cong snippets", "chi cuc cong snippets", "chu duc cong 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: (((("chi duc cong snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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