Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"than doc hoi snippets" » "than doc code snippets", "than duoc hoi snippets", "than hoc hoi snippets", "than doc hai snippets", "thanh doc hoi snippets", "phan doc hoi snippets", "tran doc hoi 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: (((("than doc hoi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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