Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dan trinh su slippers" » "dan tinh su slippers", "van trinh su slippers", "hanh trinh su slippers", "dan trinh tu slippers", "dan trinh san slippers", "dan trinh cau slippers", "dan trinh su slippery", "dan trinh su 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: (((("dan trinh su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan trinh su slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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