Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tran li wang snippets" » "tran si wang snippets", "tran mi wang snippets", "tran linh wang snippets", "tran li nang snippets", "tran li dang snippets", "tran li bang snippets", "tran li wang 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: (((("tran li wang snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
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