Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao duc khac slippers" » "dao duc kham slippers", "dao duy khac slippers", "dao luc khac slippers", "giao duc khac slippers", "tao duoc khac slippers", "dao duc khac slippery", "dao duc khac 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: (((("dao duc khac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dao duc khac slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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