Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dat cua dac slippers" » "dai cua dac slippers", "day cua dac slippers", "mat cua dac slippers", "dat chua dac slippers", "dat cua cac slippers", "dat cua dan slippers", "dat cua dac slippery", "dat cua dac 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: (((("dat cua dac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dat cua dac slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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