Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cac duy phi slippers" » "cac du phi slippers", "cac quy phi slippers", "cach dua phi slippers", "cac duy phan slippers", "cac duy thai slippers", "cac duy phi slippery", "cac duy phi 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: (((("cac duy phi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cac duy phi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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