Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cac cau dat slippers" » "cac mau dat slippers", "bac cau dat slippers", "ca cau dat slippers", "cac cai dat slippers", "cac cau hat slippers", "cac chap dat slippers", "cac cau dat slippery", "cac cau dat 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 cau dat 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 cau dat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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