Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan cao tan slippers" » "phan cac tan slippers", "phan co tan slippers", "phan cau tan slippers", "phan cao tang slippers", "phan cao tai slippers", "phan cao van slippers", "phan cao tan slippery", "phan cao tan 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: (((("phan cao tan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan cao tan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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