Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc xa phi slippers" » "thuc xay phi slippers", "tuc xa phi slippers", "thuc va phi slippers", "thuc xa pho slippers", "thuc xa phu slippers", "thuc xa phi slippery", "thuc xa 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: (((("thuc xa 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: (((("thuc xa phi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("thuc xa phi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.