Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"duc hai cac snippets" » "duc hai code snippets", "cuc hai cac snippets", "duc dai cac snippets", "duc hau cac snippets", "duc khai cac snippets", "duc tai cac snippets", "duc hai cuc 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: (((("duc hai cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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