Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi lan cong snippets" » "thi lan code snippets", "thi luan cong snippets", "thi lanh cong snippets", "thi van cong snippets", "thi hanh cong snippets", "thi nang cong snippets", "thi lien 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: (((("thi lan cong snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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