Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hat cao phan slippers" » "hat co phan slippers", "hat cho phan slippers", "hat cac phan slippers", "chat cao phan slippers", "hat ca phan slippers", "hat dao phan slippers", "hat cao phan slippery", "hat cao phan grippers"
"locating bug code snippets" » "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: (((("hat cao phan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
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