Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"khoan dao ly snippets" » "khoan dau ly snippets", "khoan danh ly snippets", "khoan duoc ly snippets", "khoan dai ly snippets", "khoan dao le snippets", "khoan dao li snippets", "khoan dao ly 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: (((("khoan dao ly snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khoan dao ly snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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