Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc hanh dua slippers" » "hoc nhanh dua slippers", "hoc thanh dua slippers", "hoc anh dua slippers", "hoc hanh sua slippers", "hoc hanh cua slippers", "hoc hanh qua slippers", "hoc hanh dua slippery", "hoc hanh dua 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: (((("hoc hanh dua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc hanh dua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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