Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cau phan vo snippets" » "cau phan code snippets", "chau phan vo snippets", "cuu phan vo snippets", "cac phan vo snippets", "cau phan bo snippets", "cau phan co snippets", "cau phan va 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: (((("cau phan vo snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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