Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hanh mau thi slippers" » "thanh mau thi slippers", "anh mau thi slippers", "hanh ma thi slippers", "hanh mau thai slippers", "hanh cau thi slippers", "hanh hau thi slippers", "hanh mau thi slippery", "hanh mau thi 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: (((("hanh mau thi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hanh mau thi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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