Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"phu can thuc snippets" » "phu dan thuc snippets", "phu van thuc snippets", "phu cay thuc snippets", "phu san thuc snippets", "pho can thuc snippets", "thu canh thuc snippets", "phu can thuc slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("phu can thuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
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