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