Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cac dung dan slippers" » "cach dung dan slippers", "cac duong dan slippers", "tac dung dan slippers", "cac dung dat slippers", "cac dung san slippers", "cac tung dan slippers", "cac dung dan slippery", "cac dung dan 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 dung dan 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 dung dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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