Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"kha dung ma snippets" » "khoa dung ma snippets", "khao dung ma snippets", "nha dung ma snippets", "kha dung may snippets", "kha dung mao snippets", "kha dung mat snippets", "kha dung ma 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: (((("kha dung ma snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kha dung ma snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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