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