Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"viet cau can snippets" » "viet cau code snippets", "viet chau can snippets", "viet ca can snippets", "viet chu can snippets", "viet cau chan snippets", "viet hau can snippets", "viet cap can 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: (((("viet cau can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("viet cau can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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