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