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