Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"manh cua phi slippers" » "doanh cua phi slippers", "ban cua phi slippers", "manh cua chi slippers", "manh cua phu slippers", "manh chau phi slippers", "manh cua phi slippery", "manh cua 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: (((("manh cua 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: (((("manh cua phi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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