Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hang cua dac snippets" » "mang cua dac snippets", "hang ca dac snippets", "huong cua dac snippets", "hang chua dac snippets", "hang cua cac snippets", "hang cua dan snippets", "hang cua dac 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 cua dac 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 cua dac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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