Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"khoa cam map snippets" » "khoan cam map snippets", "khoa kham map snippets", "khoa ma map snippets", "khoa cam mau snippets", "khoa cat map snippets", "khoa cham mat snippets", "khoa cam map 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: (((("khoa cam map snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khoa cam map snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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