Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hang ca dung snippets" » "hang va dung snippets", "nang cao dung snippets", "hang tai dung snippets", "hang cap dung snippets", "hang cu dung snippets", "hang ca nung snippets", "hang ca dung 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: (((("hang ca dung snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hang ca dung snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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