Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"than doc dac snippets" » "than doc dao snippets", "than do dac snippets", "than doc sach snippets", "thanh doc dac snippets", "phan doc dac snippets", "tran doc dac snippets", "than doc 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: (((("than doc 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: (((("than doc dac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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