Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi sach xa slippers" » "thi bach xa slippers", "thu sach xa slippers", "theo sach xa slippers", "thi sach dao slippers", "thi sach nha slippers", "thi sach bai slippers", "thi sach xa slippery", "thi sach xa 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: (((("thi sach xa slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi sach xa slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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