Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hanh cuu tao snippets" » "hanh cua tao snippets", "nhanh cau tao snippets", "nhanh cuc tao snippets", "hanh cau tao snippets", "hanh cuu dao snippets", "hanh cuu tac snippets", "hanh cuu tao slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("hanh cuu tao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hanh cuu tao snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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