Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"khoan hoi ta snippets" » "khoan nhoi ta snippets", "khoa hoi ta snippets", "khoa hoc ta snippets", "khoan hoi tai snippets", "khoan hoi va snippets", "khoan hoi tu snippets", "khoan hoi ta 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 hoi ta 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 hoi ta snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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